diff --git a/LICENSE.md b/LICENSE.md
new file mode 100644
index 0000000..a1bc1e5
--- /dev/null
+++ b/LICENSE.md
@@ -0,0 +1,13 @@
+# MIT License
+
+Copyright (c) 2025 Landon Taylor.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+# Use of AI
+
+This work contains adaptations on AI-generated material which are not copyrighted. This material is found entirely in the `data` directory.
\ No newline at end of file
diff --git a/README.md b/README.md
index 83f67da..faf2c61 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,59 @@
 # fable
 
-FABLE: Fallacy Awareness and Bias Learning Environment. Created for AI Applications in Education course at Utah State University.
\ No newline at end of file
+FABLE: Fallacy Awareness and Bias Learning Environment. Created for AI Applications in Education course taught by Seth Poulsen at Utah State University.
+
+## Compatibility
+
+FABLE has been tested to work on a machine with these specs.
+
+- **Operating System**: Ubuntu 24.10
+- **Rust Version**: rustc 1.82.0 (or later)
+- **Cargo Version**: cargo 1.82.0 (or later)
+
+
+## Installation
+
+Because this project is written in Rust, installation and execution should be super simple.
+
+1. Get the source code for this repository, using ONE of the following methods:
+    1. Clone using Git:
+    ```bash
+    git clone https://gitmoss.fyi/mossbiscuits/fable.git
+    ```
+    2. Download and extract a ZIP or TAR.GZ archive
+
+2. Navigate to the project folder, likely with the following command:
+    ```bash
+    cd fable
+    ```
+
+3. Install Rust (if not already installed)
+    1. Install Rust using `rustup` (recommended):
+        ```bash
+        curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh
+        ```
+    2. Follow the on-screen instructions to complete the installation.
+    3. Ensure Rust is installed correctly:
+        ```bash
+        rustc --version
+        ```
+
+4. Build and run FABLE
+    ```bash
+    cargo run
+    ```
+    For best results, run FABLE in a maximized (or fullscreen) terminal.
+
+## Contributing
+
+Contributions are welcome! Please follow the steps at https://gitmoss.fyi/GitMoss/meta/src/branch/main/contribute.md to start contributing.
+
+## License
+
+This project is licensed under the MIT License. See the [LICENSE](LICENSE) file for details.
+
+## Acknowledgments
+
+- Inspired by the need for critical thinking in AI education.
+- Special thanks to the AI Applications in Education course team at Utah State University.
+- Open-source contributors and the developer community.
\ No newline at end of file
diff --git a/report/FABLE_FinalReport.pdf b/report/FABLE_FinalReport.pdf
new file mode 100644
index 0000000..86466bb
Binary files /dev/null and b/report/FABLE_FinalReport.pdf differ
diff --git a/report/FABLE_Slides.pdf b/report/FABLE_Slides.pdf
new file mode 100644
index 0000000..ed031df
Binary files /dev/null and b/report/FABLE_Slides.pdf differ
diff --git a/saves/.placeholder b/saves/.placeholder
new file mode 100644
index 0000000..0519ecb
--- /dev/null
+++ b/saves/.placeholder
@@ -0,0 +1 @@
+ 
\ No newline at end of file
diff --git a/saves/tasouva.json b/saves/tasouva.json
deleted file mode 100644
index 9f490e8..0000000
--- a/saves/tasouva.json
+++ /dev/null
@@ -1,495 +0,0 @@
-{
-  "name": "Tasouva",
-  "filename": "saves/tasouva.json",
-  "progress": {
-    "{\"Fallacy\":{\"FormalFallacy\":\"SyllogisticFallacy\"}}": {
-      "unit": {
-        "Fallacy": {
-          "FormalFallacy": "SyllogisticFallacy"
-        }
-      },
-      "questions_answered": 8,
-      "questions_correct": 3,
-      "probability_known": 1.0,
-      "results": [
-        false,
-        true,
-        false,
-        true,
-        false,
-        false,
-        true,
-        false
-      ],
-      "milestones": 3,
-      "milestones_completed": 1
-    },
-    "\"Introduction\"": {
-      "unit": "Introduction",
-      "questions_answered": 3,
-      "questions_correct": 3,
-      "probability_known": 1.0,
-      "results": [
-        true,
-        true,
-        true
-      ],
-      "milestones": 3,
-      "milestones_completed": 3
-    },
-    "{\"Bias\":\"BarnumEffect\"}": {
-      "unit": {
-        "Bias": "BarnumEffect"
-      },
-      "questions_answered": 3,
-      "questions_correct": 2,
-      "probability_known": 1.0,
-      "results": [
-        true,
-        false,
-        true
-      ],
-      "milestones": 3,
-      "milestones_completed": 2
-    },
-    "{\"Fallacy\":{\"FormalFallacy\":\"PropositionalFallacy\"}}": {
-      "unit": {
-        "Fallacy": {
-          "FormalFallacy": "PropositionalFallacy"
-        }
-      },
-      "questions_answered": 8,
-      "questions_correct": 6,
-      "probability_known": 1.0,
-      "results": [
-        true,
-        true,
-        false,
-        true,
-        true,
-        true,
-        false,
-        true
-      ],
-      "milestones": 4,
-      "milestones_completed": 4
-    },
-    "{\"Fallacy\":{\"InformalFallacy\":\"HastyGeneralization\"}}": {
-      "unit": {
-        "Fallacy": {
-          "InformalFallacy": "HastyGeneralization"
-        }
-      },
-      "questions_answered": 3,
-      "questions_correct": 2,
-      "probability_known": 1.0,
-      "results": [
-        true,
-        false,
-        true
-      ],
-      "milestones": 3,
-      "milestones_completed": 2
-    },
-    "{\"Fallacy\":{\"InformalFallacy\":\"QuotingOutOfContext\"}}": {
-      "unit": {
-        "Fallacy": {
-          "InformalFallacy": "QuotingOutOfContext"
-        }
-      },
-      "questions_answered": 3,
-      "questions_correct": 2,
-      "probability_known": 1.0,
-      "results": [
-        true,
-        false,
-        true
-      ],
-      "milestones": 3,
-      "milestones_completed": 2
-    },
-    "{\"Fallacy\":{\"InformalFallacy\":\"PostHocErgoPropterHoc\"}}": {
-      "unit": {
-        "Fallacy": {
-          "InformalFallacy": "PostHocErgoPropterHoc"
-        }
-      },
-      "questions_answered": 3,
-      "questions_correct": 2,
-      "probability_known": 1.0,
-      "results": [
-        true,
-        false,
-        true
-      ],
-      "milestones": 3,
-      "milestones_completed": 2
-    },
-    "{\"Bias\":\"TheHaloEffect\"}": {
-      "unit": {
-        "Bias": "TheHaloEffect"
-      },
-      "questions_answered": 3,
-      "questions_correct": 2,
-      "probability_known": 1.0,
-      "results": [
-        true,
-        false,
-        true
-      ],
-      "milestones": 3,
-      "milestones_completed": 2
-    },
-    "{\"Fallacy\":{\"InformalFallacy\":\"SpecialPleading\"}}": {
-      "unit": {
-        "Fallacy": {
-          "InformalFallacy": "SpecialPleading"
-        }
-      },
-      "questions_answered": 2,
-      "questions_correct": 1,
-      "probability_known": 0.9234167893961708,
-      "results": [
-        true,
-        false
-      ],
-      "milestones": 2,
-      "milestones_completed": 1
-    },
-    "{\"Fallacy\":{\"InformalFallacy\":\"AdIgnorantiam\"}}": {
-      "unit": {
-        "Fallacy": {
-          "InformalFallacy": "AdIgnorantiam"
-        }
-      },
-      "questions_answered": 2,
-      "questions_correct": 2,
-      "probability_known": 1.0,
-      "results": [
-        true,
-        true
-      ],
-      "milestones": 2,
-      "milestones_completed": 2
-    },
-    "{\"Fallacy\":{\"InformalFallacy\":\"BeggingTheQuestion\"}}": {
-      "unit": {
-        "Fallacy": {
-          "InformalFallacy": "BeggingTheQuestion"
-        }
-      },
-      "questions_answered": 2,
-      "questions_correct": 1,
-      "probability_known": 0.9234167893961708,
-      "results": [
-        true,
-        false
-      ],
-      "milestones": 2,
-      "milestones_completed": 1
-    },
-    "{\"Fallacy\":{\"FormalFallacy\":\"QuantificationalFallacy\"}}": {
-      "unit": {
-        "Fallacy": {
-          "FormalFallacy": "QuantificationalFallacy"
-        }
-      },
-      "questions_answered": 3,
-      "questions_correct": 2,
-      "probability_known": 1.0,
-      "results": [
-        true,
-        true,
-        false
-      ],
-      "milestones": 3,
-      "milestones_completed": 2
-    },
-    "{\"Fallacy\":{\"InformalFallacy\":\"TexasSharpshooter\"}}": {
-      "unit": {
-        "Fallacy": {
-          "InformalFallacy": "TexasSharpshooter"
-        }
-      },
-      "questions_answered": 3,
-      "questions_correct": 2,
-      "probability_known": 1.0,
-      "results": [
-        true,
-        false,
-        true
-      ],
-      "milestones": 3,
-      "milestones_completed": 2
-    },
-    "{\"Fallacy\":{\"InformalFallacy\":\"TuQuoque\"}}": {
-      "unit": {
-        "Fallacy": {
-          "InformalFallacy": "TuQuoque"
-        }
-      },
-      "questions_answered": 3,
-      "questions_correct": 2,
-      "probability_known": 1.0,
-      "results": [
-        true,
-        false,
-        true
-      ],
-      "milestones": 3,
-      "milestones_completed": 2
-    },
-    "{\"Fallacy\":{\"InformalFallacy\":\"AdHominem\"}}": {
-      "unit": {
-        "Fallacy": {
-          "InformalFallacy": "AdHominem"
-        }
-      },
-      "questions_answered": 2,
-      "questions_correct": 1,
-      "probability_known": 0.9234167893961708,
-      "results": [
-        true,
-        false
-      ],
-      "milestones": 2,
-      "milestones_completed": 1
-    },
-    "{\"Fallacy\":{\"InformalFallacy\":\"OverGeneralization\"}}": {
-      "unit": {
-        "Fallacy": {
-          "InformalFallacy": "OverGeneralization"
-        }
-      },
-      "questions_answered": 3,
-      "questions_correct": 2,
-      "probability_known": 1.0,
-      "results": [
-        true,
-        false,
-        true
-      ],
-      "milestones": 3,
-      "milestones_completed": 2
-    },
-    "{\"Bias\":\"FundamentalAttributionError\"}": {
-      "unit": {
-        "Bias": "FundamentalAttributionError"
-      },
-      "questions_answered": 3,
-      "questions_correct": 1,
-      "probability_known": 0.7508982035928139,
-      "results": [
-        true,
-        false,
-        false
-      ],
-      "milestones": 3,
-      "milestones_completed": 1
-    },
-    "{\"Appraisal\":\"CounterArgument\"}": {
-      "unit": {
-        "Appraisal": "CounterArgument"
-      },
-      "questions_answered": 3,
-      "questions_correct": 2,
-      "probability_known": 1.0,
-      "results": [
-        true,
-        true,
-        false
-      ],
-      "milestones": 3,
-      "milestones_completed": 2
-    },
-    "{\"Fallacy\":{\"InformalFallacy\":\"StrawMan\"}}": {
-      "unit": {
-        "Fallacy": {
-          "InformalFallacy": "StrawMan"
-        }
-      },
-      "questions_answered": 3,
-      "questions_correct": 2,
-      "probability_known": 1.0,
-      "results": [
-        true,
-        false,
-        true
-      ],
-      "milestones": 3,
-      "milestones_completed": 2
-    },
-    "{\"Fallacy\":{\"InformalFallacy\":\"SlipperySlope\"}}": {
-      "unit": {
-        "Fallacy": {
-          "InformalFallacy": "SlipperySlope"
-        }
-      },
-      "questions_answered": 3,
-      "questions_correct": 2,
-      "probability_known": 1.0,
-      "results": [
-        true,
-        false,
-        true
-      ],
-      "milestones": 3,
-      "milestones_completed": 2
-    },
-    "{\"Appraisal\":\"ConversionToPropositional\"}": {
-      "unit": {
-        "Appraisal": "ConversionToPropositional"
-      },
-      "questions_answered": 12,
-      "questions_correct": 3,
-      "probability_known": 0.004850875121986713,
-      "results": [
-        false,
-        false,
-        false,
-        false,
-        false,
-        false,
-        false,
-        false,
-        true,
-        true,
-        false,
-        true
-      ],
-      "milestones": 4,
-      "milestones_completed": 3
-    },
-    "{\"Bias\":\"InGroupBias\"}": {
-      "unit": {
-        "Bias": "InGroupBias"
-      },
-      "questions_answered": 3,
-      "questions_correct": 2,
-      "probability_known": 1.0,
-      "results": [
-        true,
-        true,
-        false
-      ],
-      "milestones": 3,
-      "milestones_completed": 2
-    },
-    "{\"Fallacy\":{\"FormalFallacy\":\"ProbabilisticFallacy\"}}": {
-      "unit": {
-        "Fallacy": {
-          "FormalFallacy": "ProbabilisticFallacy"
-        }
-      },
-      "questions_answered": 3,
-      "questions_correct": 2,
-      "probability_known": 1.0,
-      "results": [
-        true,
-        true,
-        false
-      ],
-      "milestones": 3,
-      "milestones_completed": 3
-    },
-    "{\"Bias\":\"ConfirmationBias\"}": {
-      "unit": {
-        "Bias": "ConfirmationBias"
-      },
-      "questions_answered": 3,
-      "questions_correct": 1,
-      "probability_known": 0.7508982035928139,
-      "results": [
-        true,
-        false,
-        false
-      ],
-      "milestones": 3,
-      "milestones_completed": 1
-    },
-    "{\"Fallacy\":{\"InformalFallacy\":\"NoTrueScotsman\"}}": {
-      "unit": {
-        "Fallacy": {
-          "InformalFallacy": "NoTrueScotsman"
-        }
-      },
-      "questions_answered": 2,
-      "questions_correct": 1,
-      "probability_known": 0.9234167893961708,
-      "results": [
-        true,
-        false
-      ],
-      "milestones": 2,
-      "milestones_completed": 1
-    },
-    "{\"Logic\":\"LogicalOperations\"}": {
-      "unit": {
-        "Logic": "LogicalOperations"
-      },
-      "questions_answered": 8,
-      "questions_correct": 7,
-      "probability_known": 1.0,
-      "results": [
-        true,
-        false,
-        true,
-        true,
-        true,
-        true,
-        true,
-        true
-      ],
-      "milestones": 7,
-      "milestones_completed": 7
-    },
-    "{\"Bias\":\"DunningKrugerEffect\"}": {
-      "unit": {
-        "Bias": "DunningKrugerEffect"
-      },
-      "questions_answered": 3,
-      "questions_correct": 1,
-      "probability_known": 0.7508982035928139,
-      "results": [
-        true,
-        false,
-        false
-      ],
-      "milestones": 3,
-      "milestones_completed": 1
-    },
-    "{\"Logic\":\"BooleanAlgebra\"}": {
-      "unit": {
-        "Logic": "BooleanAlgebra"
-      },
-      "questions_answered": 5,
-      "questions_correct": 5,
-      "probability_known": 1.0,
-      "results": [
-        true,
-        true,
-        true,
-        true,
-        true
-      ],
-      "milestones": 5,
-      "milestones_completed": 5
-    },
-    "{\"Fallacy\":{\"InformalFallacy\":\"Bandwagon\"}}": {
-      "unit": {
-        "Fallacy": {
-          "InformalFallacy": "Bandwagon"
-        }
-      },
-      "questions_answered": 2,
-      "questions_correct": 1,
-      "probability_known": 0.9234167893961708,
-      "results": [
-        true,
-        false
-      ],
-      "milestones": 2,
-      "milestones_completed": 1
-    }
-  }
-}
\ No newline at end of file
diff --git a/saves/user1.json b/saves/user1.json
deleted file mode 100644
index cc13ffc..0000000
--- a/saves/user1.json
+++ /dev/null
@@ -1,363 +0,0 @@
-{
-  "name": "User1",
-  "filename": "saves/user1.json",
-  "progress": {
-    "{\"Fallacy\":{\"FormalFallacy\":\"ProbabilisticFallacy\"}}": {
-      "unit": {
-        "Fallacy": {
-          "FormalFallacy": "ProbabilisticFallacy"
-        }
-      },
-      "questions_answered": 0,
-      "questions_correct": 0,
-      "probability_known": 0.3,
-      "results": [],
-      "milestones": 0,
-      "milestones_completed": 0
-    },
-    "{\"Fallacy\":{\"InformalFallacy\":\"QuotingOutOfContext\"}}": {
-      "unit": {
-        "Fallacy": {
-          "InformalFallacy": "QuotingOutOfContext"
-        }
-      },
-      "questions_answered": 0,
-      "questions_correct": 0,
-      "probability_known": 0.3,
-      "results": [],
-      "milestones": 0,
-      "milestones_completed": 0
-    },
-    "{\"Bias\":\"TheHaloEffect\"}": {
-      "unit": {
-        "Bias": "TheHaloEffect"
-      },
-      "questions_answered": 0,
-      "questions_correct": 0,
-      "probability_known": 0.3,
-      "results": [],
-      "milestones": 0,
-      "milestones_completed": 0
-    },
-    "{\"Bias\":\"FundamentalAttributionError\"}": {
-      "unit": {
-        "Bias": "FundamentalAttributionError"
-      },
-      "questions_answered": 0,
-      "questions_correct": 0,
-      "probability_known": 0.3,
-      "results": [],
-      "milestones": 0,
-      "milestones_completed": 0
-    },
-    "{\"Fallacy\":{\"InformalFallacy\":\"TexasSharpshooter\"}}": {
-      "unit": {
-        "Fallacy": {
-          "InformalFallacy": "TexasSharpshooter"
-        }
-      },
-      "questions_answered": 0,
-      "questions_correct": 0,
-      "probability_known": 0.3,
-      "results": [],
-      "milestones": 0,
-      "milestones_completed": 0
-    },
-    "{\"Bias\":\"DunningKrugerEffect\"}": {
-      "unit": {
-        "Bias": "DunningKrugerEffect"
-      },
-      "questions_answered": 0,
-      "questions_correct": 0,
-      "probability_known": 0.3,
-      "results": [],
-      "milestones": 0,
-      "milestones_completed": 0
-    },
-    "{\"Appraisal\":\"ConversionToPropositional\"}": {
-      "unit": {
-        "Appraisal": "ConversionToPropositional"
-      },
-      "questions_answered": 0,
-      "questions_correct": 0,
-      "probability_known": 0.3,
-      "results": [],
-      "milestones": 0,
-      "milestones_completed": 0
-    },
-    "\"Introduction\"": {
-      "unit": "Introduction",
-      "questions_answered": 3,
-      "questions_correct": 1,
-      "probability_known": 0.7508982035928139,
-      "results": [
-        true,
-        false,
-        false
-      ],
-      "milestones": 3,
-      "milestones_completed": 1
-    },
-    "{\"Bias\":\"InGroupBias\"}": {
-      "unit": {
-        "Bias": "InGroupBias"
-      },
-      "questions_answered": 0,
-      "questions_correct": 0,
-      "probability_known": 0.3,
-      "results": [],
-      "milestones": 0,
-      "milestones_completed": 0
-    },
-    "{\"Fallacy\":{\"InformalFallacy\":\"NoTrueScotsman\"}}": {
-      "unit": {
-        "Fallacy": {
-          "InformalFallacy": "NoTrueScotsman"
-        }
-      },
-      "questions_answered": 0,
-      "questions_correct": 0,
-      "probability_known": 0.3,
-      "results": [],
-      "milestones": 0,
-      "milestones_completed": 0
-    },
-    "{\"Appraisal\":\"CounterArgument\"}": {
-      "unit": {
-        "Appraisal": "CounterArgument"
-      },
-      "questions_answered": 0,
-      "questions_correct": 0,
-      "probability_known": 0.3,
-      "results": [],
-      "milestones": 0,
-      "milestones_completed": 0
-    },
-    "{\"Fallacy\":{\"InformalFallacy\":\"StrawMan\"}}": {
-      "unit": {
-        "Fallacy": {
-          "InformalFallacy": "StrawMan"
-        }
-      },
-      "questions_answered": 0,
-      "questions_correct": 0,
-      "probability_known": 0.3,
-      "results": [],
-      "milestones": 0,
-      "milestones_completed": 0
-    },
-    "{\"Fallacy\":{\"FormalFallacy\":\"SyllogisticFallacy\"}}": {
-      "unit": {
-        "Fallacy": {
-          "FormalFallacy": "SyllogisticFallacy"
-        }
-      },
-      "questions_answered": 0,
-      "questions_correct": 0,
-      "probability_known": 0.3,
-      "results": [],
-      "milestones": 0,
-      "milestones_completed": 0
-    },
-    "{\"Fallacy\":{\"InformalFallacy\":\"SpecialPleading\"}}": {
-      "unit": {
-        "Fallacy": {
-          "InformalFallacy": "SpecialPleading"
-        }
-      },
-      "questions_answered": 0,
-      "questions_correct": 0,
-      "probability_known": 0.3,
-      "results": [],
-      "milestones": 0,
-      "milestones_completed": 0
-    },
-    "{\"Fallacy\":{\"InformalFallacy\":\"TuQuoque\"}}": {
-      "unit": {
-        "Fallacy": {
-          "InformalFallacy": "TuQuoque"
-        }
-      },
-      "questions_answered": 0,
-      "questions_correct": 0,
-      "probability_known": 0.3,
-      "results": [],
-      "milestones": 0,
-      "milestones_completed": 0
-    },
-    "{\"Fallacy\":{\"InformalFallacy\":\"PostHocErgoPropterHoc\"}}": {
-      "unit": {
-        "Fallacy": {
-          "InformalFallacy": "PostHocErgoPropterHoc"
-        }
-      },
-      "questions_answered": 0,
-      "questions_correct": 0,
-      "probability_known": 0.3,
-      "results": [],
-      "milestones": 0,
-      "milestones_completed": 0
-    },
-    "{\"Fallacy\":{\"InformalFallacy\":\"AdIgnorantiam\"}}": {
-      "unit": {
-        "Fallacy": {
-          "InformalFallacy": "AdIgnorantiam"
-        }
-      },
-      "questions_answered": 0,
-      "questions_correct": 0,
-      "probability_known": 0.3,
-      "results": [],
-      "milestones": 0,
-      "milestones_completed": 0
-    },
-    "{\"Logic\":\"LogicalOperations\"}": {
-      "unit": {
-        "Logic": "LogicalOperations"
-      },
-      "questions_answered": 0,
-      "questions_correct": 0,
-      "probability_known": 0.3,
-      "results": [],
-      "milestones": 0,
-      "milestones_completed": 0
-    },
-    "{\"Fallacy\":{\"FormalFallacy\":\"QuantificationalFallacy\"}}": {
-      "unit": {
-        "Fallacy": {
-          "FormalFallacy": "QuantificationalFallacy"
-        }
-      },
-      "questions_answered": 0,
-      "questions_correct": 0,
-      "probability_known": 0.3,
-      "results": [],
-      "milestones": 0,
-      "milestones_completed": 0
-    },
-    "{\"Fallacy\":{\"InformalFallacy\":\"HastyGeneralization\"}}": {
-      "unit": {
-        "Fallacy": {
-          "InformalFallacy": "HastyGeneralization"
-        }
-      },
-      "questions_answered": 0,
-      "questions_correct": 0,
-      "probability_known": 0.3,
-      "results": [],
-      "milestones": 0,
-      "milestones_completed": 0
-    },
-    "{\"Fallacy\":{\"InformalFallacy\":\"OverGeneralization\"}}": {
-      "unit": {
-        "Fallacy": {
-          "InformalFallacy": "OverGeneralization"
-        }
-      },
-      "questions_answered": 0,
-      "questions_correct": 0,
-      "probability_known": 0.3,
-      "results": [],
-      "milestones": 0,
-      "milestones_completed": 0
-    },
-    "{\"Fallacy\":{\"InformalFallacy\":\"Bandwagon\"}}": {
-      "unit": {
-        "Fallacy": {
-          "InformalFallacy": "Bandwagon"
-        }
-      },
-      "questions_answered": 0,
-      "questions_correct": 0,
-      "probability_known": 0.3,
-      "results": [],
-      "milestones": 0,
-      "milestones_completed": 0
-    },
-    "{\"Bias\":\"ConfirmationBias\"}": {
-      "unit": {
-        "Bias": "ConfirmationBias"
-      },
-      "questions_answered": 0,
-      "questions_correct": 0,
-      "probability_known": 0.3,
-      "results": [],
-      "milestones": 0,
-      "milestones_completed": 0
-    },
-    "{\"Fallacy\":{\"FormalFallacy\":\"PropositionalFallacy\"}}": {
-      "unit": {
-        "Fallacy": {
-          "FormalFallacy": "PropositionalFallacy"
-        }
-      },
-      "questions_answered": 0,
-      "questions_correct": 0,
-      "probability_known": 0.3,
-      "results": [],
-      "milestones": 0,
-      "milestones_completed": 0
-    },
-    "{\"Fallacy\":{\"InformalFallacy\":\"AdHominem\"}}": {
-      "unit": {
-        "Fallacy": {
-          "InformalFallacy": "AdHominem"
-        }
-      },
-      "questions_answered": 0,
-      "questions_correct": 0,
-      "probability_known": 0.3,
-      "results": [],
-      "milestones": 0,
-      "milestones_completed": 0
-    },
-    "{\"Bias\":\"BarnumEffect\"}": {
-      "unit": {
-        "Bias": "BarnumEffect"
-      },
-      "questions_answered": 0,
-      "questions_correct": 0,
-      "probability_known": 0.3,
-      "results": [],
-      "milestones": 0,
-      "milestones_completed": 0
-    },
-    "{\"Logic\":\"BooleanAlgebra\"}": {
-      "unit": {
-        "Logic": "BooleanAlgebra"
-      },
-      "questions_answered": 0,
-      "questions_correct": 0,
-      "probability_known": 0.3,
-      "results": [],
-      "milestones": 0,
-      "milestones_completed": 0
-    },
-    "{\"Fallacy\":{\"InformalFallacy\":\"SlipperySlope\"}}": {
-      "unit": {
-        "Fallacy": {
-          "InformalFallacy": "SlipperySlope"
-        }
-      },
-      "questions_answered": 0,
-      "questions_correct": 0,
-      "probability_known": 0.3,
-      "results": [],
-      "milestones": 0,
-      "milestones_completed": 0
-    },
-    "{\"Fallacy\":{\"InformalFallacy\":\"BeggingTheQuestion\"}}": {
-      "unit": {
-        "Fallacy": {
-          "InformalFallacy": "BeggingTheQuestion"
-        }
-      },
-      "questions_answered": 0,
-      "questions_correct": 0,
-      "probability_known": 0.3,
-      "results": [],
-      "milestones": 0,
-      "milestones_completed": 0
-    }
-  }
-}
\ No newline at end of file
diff --git a/saves/yocirei.json b/saves/yocirei.json
deleted file mode 100644
index 8ca5050..0000000
--- a/saves/yocirei.json
+++ /dev/null
@@ -1,364 +0,0 @@
-{
-  "name": "Yocirei",
-  "filename": "saves/yocirei.json",
-  "progress": {
-    "{\"Logic\":\"BooleanAlgebra\"}": {
-      "unit": {
-        "Logic": "BooleanAlgebra"
-      },
-      "questions_answered": 0,
-      "questions_correct": 0,
-      "probability_known": 0.3,
-      "results": [],
-      "milestones": 0,
-      "milestones_completed": 0
-    },
-    "{\"Bias\":\"BarnumEffect\"}": {
-      "unit": {
-        "Bias": "BarnumEffect"
-      },
-      "questions_answered": 0,
-      "questions_correct": 0,
-      "probability_known": 0.3,
-      "results": [],
-      "milestones": 0,
-      "milestones_completed": 0
-    },
-    "{\"Fallacy\":{\"InformalFallacy\":\"PostHocErgoPropterHoc\"}}": {
-      "unit": {
-        "Fallacy": {
-          "InformalFallacy": "PostHocErgoPropterHoc"
-        }
-      },
-      "questions_answered": 0,
-      "questions_correct": 0,
-      "probability_known": 0.3,
-      "results": [],
-      "milestones": 0,
-      "milestones_completed": 0
-    },
-    "{\"Fallacy\":{\"InformalFallacy\":\"AdIgnorantiam\"}}": {
-      "unit": {
-        "Fallacy": {
-          "InformalFallacy": "AdIgnorantiam"
-        }
-      },
-      "questions_answered": 0,
-      "questions_correct": 0,
-      "probability_known": 0.3,
-      "results": [],
-      "milestones": 0,
-      "milestones_completed": 0
-    },
-    "{\"Fallacy\":{\"InformalFallacy\":\"QuotingOutOfContext\"}}": {
-      "unit": {
-        "Fallacy": {
-          "InformalFallacy": "QuotingOutOfContext"
-        }
-      },
-      "questions_answered": 0,
-      "questions_correct": 0,
-      "probability_known": 0.3,
-      "results": [],
-      "milestones": 0,
-      "milestones_completed": 0
-    },
-    "{\"Logic\":\"LogicalOperations\"}": {
-      "unit": {
-        "Logic": "LogicalOperations"
-      },
-      "questions_answered": 0,
-      "questions_correct": 0,
-      "probability_known": 0.3,
-      "results": [],
-      "milestones": 0,
-      "milestones_completed": 0
-    },
-    "{\"Fallacy\":{\"FormalFallacy\":\"PropositionalFallacy\"}}": {
-      "unit": {
-        "Fallacy": {
-          "FormalFallacy": "PropositionalFallacy"
-        }
-      },
-      "questions_answered": 0,
-      "questions_correct": 0,
-      "probability_known": 0.3,
-      "results": [],
-      "milestones": 0,
-      "milestones_completed": 0
-    },
-    "{\"Appraisal\":\"CounterArgument\"}": {
-      "unit": {
-        "Appraisal": "CounterArgument"
-      },
-      "questions_answered": 0,
-      "questions_correct": 0,
-      "probability_known": 0.3,
-      "results": [],
-      "milestones": 0,
-      "milestones_completed": 0
-    },
-    "{\"Bias\":\"DunningKrugerEffect\"}": {
-      "unit": {
-        "Bias": "DunningKrugerEffect"
-      },
-      "questions_answered": 0,
-      "questions_correct": 0,
-      "probability_known": 0.3,
-      "results": [],
-      "milestones": 0,
-      "milestones_completed": 0
-    },
-    "{\"Fallacy\":{\"InformalFallacy\":\"SlipperySlope\"}}": {
-      "unit": {
-        "Fallacy": {
-          "InformalFallacy": "SlipperySlope"
-        }
-      },
-      "questions_answered": 0,
-      "questions_correct": 0,
-      "probability_known": 0.3,
-      "results": [],
-      "milestones": 0,
-      "milestones_completed": 0
-    },
-    "{\"Fallacy\":{\"InformalFallacy\":\"NoTrueScotsman\"}}": {
-      "unit": {
-        "Fallacy": {
-          "InformalFallacy": "NoTrueScotsman"
-        }
-      },
-      "questions_answered": 0,
-      "questions_correct": 0,
-      "probability_known": 0.3,
-      "results": [],
-      "milestones": 0,
-      "milestones_completed": 0
-    },
-    "{\"Fallacy\":{\"FormalFallacy\":\"ProbabilisticFallacy\"}}": {
-      "unit": {
-        "Fallacy": {
-          "FormalFallacy": "ProbabilisticFallacy"
-        }
-      },
-      "questions_answered": 0,
-      "questions_correct": 0,
-      "probability_known": 0.3,
-      "results": [],
-      "milestones": 0,
-      "milestones_completed": 0
-    },
-    "{\"Fallacy\":{\"InformalFallacy\":\"Bandwagon\"}}": {
-      "unit": {
-        "Fallacy": {
-          "InformalFallacy": "Bandwagon"
-        }
-      },
-      "questions_answered": 0,
-      "questions_correct": 0,
-      "probability_known": 0.3,
-      "results": [],
-      "milestones": 0,
-      "milestones_completed": 0
-    },
-    "{\"Bias\":\"TheHaloEffect\"}": {
-      "unit": {
-        "Bias": "TheHaloEffect"
-      },
-      "questions_answered": 0,
-      "questions_correct": 0,
-      "probability_known": 0.3,
-      "results": [],
-      "milestones": 0,
-      "milestones_completed": 0
-    },
-    "{\"Fallacy\":{\"InformalFallacy\":\"OverGeneralization\"}}": {
-      "unit": {
-        "Fallacy": {
-          "InformalFallacy": "OverGeneralization"
-        }
-      },
-      "questions_answered": 0,
-      "questions_correct": 0,
-      "probability_known": 0.3,
-      "results": [],
-      "milestones": 0,
-      "milestones_completed": 0
-    },
-    "{\"Appraisal\":\"ConversionToPropositional\"}": {
-      "unit": {
-        "Appraisal": "ConversionToPropositional"
-      },
-      "questions_answered": 0,
-      "questions_correct": 0,
-      "probability_known": 0.3,
-      "results": [],
-      "milestones": 0,
-      "milestones_completed": 0
-    },
-    "{\"Fallacy\":{\"InformalFallacy\":\"StrawMan\"}}": {
-      "unit": {
-        "Fallacy": {
-          "InformalFallacy": "StrawMan"
-        }
-      },
-      "questions_answered": 0,
-      "questions_correct": 0,
-      "probability_known": 0.3,
-      "results": [],
-      "milestones": 0,
-      "milestones_completed": 0
-    },
-    "{\"Fallacy\":{\"InformalFallacy\":\"BeggingTheQuestion\"}}": {
-      "unit": {
-        "Fallacy": {
-          "InformalFallacy": "BeggingTheQuestion"
-        }
-      },
-      "questions_answered": 0,
-      "questions_correct": 0,
-      "probability_known": 0.3,
-      "results": [],
-      "milestones": 0,
-      "milestones_completed": 0
-    },
-    "{\"Bias\":\"InGroupBias\"}": {
-      "unit": {
-        "Bias": "InGroupBias"
-      },
-      "questions_answered": 0,
-      "questions_correct": 0,
-      "probability_known": 0.3,
-      "results": [],
-      "milestones": 0,
-      "milestones_completed": 0
-    },
-    "{\"Fallacy\":{\"InformalFallacy\":\"TexasSharpshooter\"}}": {
-      "unit": {
-        "Fallacy": {
-          "InformalFallacy": "TexasSharpshooter"
-        }
-      },
-      "questions_answered": 0,
-      "questions_correct": 0,
-      "probability_known": 0.3,
-      "results": [],
-      "milestones": 0,
-      "milestones_completed": 0
-    },
-    "{\"Fallacy\":{\"FormalFallacy\":\"QuantificationalFallacy\"}}": {
-      "unit": {
-        "Fallacy": {
-          "FormalFallacy": "QuantificationalFallacy"
-        }
-      },
-      "questions_answered": 0,
-      "questions_correct": 0,
-      "probability_known": 0.3,
-      "results": [],
-      "milestones": 0,
-      "milestones_completed": 0
-    },
-    "{\"Bias\":\"ConfirmationBias\"}": {
-      "unit": {
-        "Bias": "ConfirmationBias"
-      },
-      "questions_answered": 0,
-      "questions_correct": 0,
-      "probability_known": 0.3,
-      "results": [],
-      "milestones": 0,
-      "milestones_completed": 0
-    },
-    "{\"Fallacy\":{\"FormalFallacy\":\"SyllogisticFallacy\"}}": {
-      "unit": {
-        "Fallacy": {
-          "FormalFallacy": "SyllogisticFallacy"
-        }
-      },
-      "questions_answered": 0,
-      "questions_correct": 0,
-      "probability_known": 0.3,
-      "results": [],
-      "milestones": 0,
-      "milestones_completed": 0
-    },
-    "\"Introduction\"": {
-      "unit": "Introduction",
-      "questions_answered": 4,
-      "questions_correct": 3,
-      "probability_known": 1.0,
-      "results": [
-        true,
-        true,
-        false,
-        true
-      ],
-      "milestones": 3,
-      "milestones_completed": 3
-    },
-    "{\"Fallacy\":{\"InformalFallacy\":\"AdHominem\"}}": {
-      "unit": {
-        "Fallacy": {
-          "InformalFallacy": "AdHominem"
-        }
-      },
-      "questions_answered": 0,
-      "questions_correct": 0,
-      "probability_known": 0.3,
-      "results": [],
-      "milestones": 0,
-      "milestones_completed": 0
-    },
-    "{\"Fallacy\":{\"InformalFallacy\":\"TuQuoque\"}}": {
-      "unit": {
-        "Fallacy": {
-          "InformalFallacy": "TuQuoque"
-        }
-      },
-      "questions_answered": 0,
-      "questions_correct": 0,
-      "probability_known": 0.3,
-      "results": [],
-      "milestones": 0,
-      "milestones_completed": 0
-    },
-    "{\"Fallacy\":{\"InformalFallacy\":\"SpecialPleading\"}}": {
-      "unit": {
-        "Fallacy": {
-          "InformalFallacy": "SpecialPleading"
-        }
-      },
-      "questions_answered": 0,
-      "questions_correct": 0,
-      "probability_known": 0.3,
-      "results": [],
-      "milestones": 0,
-      "milestones_completed": 0
-    },
-    "{\"Bias\":\"FundamentalAttributionError\"}": {
-      "unit": {
-        "Bias": "FundamentalAttributionError"
-      },
-      "questions_answered": 0,
-      "questions_correct": 0,
-      "probability_known": 0.3,
-      "results": [],
-      "milestones": 0,
-      "milestones_completed": 0
-    },
-    "{\"Fallacy\":{\"InformalFallacy\":\"HastyGeneralization\"}}": {
-      "unit": {
-        "Fallacy": {
-          "InformalFallacy": "HastyGeneralization"
-        }
-      },
-      "questions_answered": 0,
-      "questions_correct": 0,
-      "probability_known": 0.3,
-      "results": [],
-      "milestones": 0,
-      "milestones_completed": 0
-    }
-  }
-}
\ No newline at end of file
diff --git a/src/course/story.rs b/src/course/story.rs
index fe4aa73..09b521a 100644
--- a/src/course/story.rs
+++ b/src/course/story.rs
@@ -197,8 +197,8 @@ pub fn inner_loop(unit: Module, learner: &mut profile::Learner) {
 }
 
 pub fn select_next_unit(learner: &profile::Learner) -> Option<units::Module> {
-    let mut modules = units::Module::iter();
-    if learner.progress.get(&Module::Introduction).map_or(true, |p| p.get_probability() == 0.0) {
+    let modules = units::Module::iter();
+    if learner.progress.get(&Module::Introduction).map_or(true, |p| p.get_probability() < 0.5) {
         return Some(crate::Module::Introduction);
     }
     for module in modules {