Transform Reading into Mastery
An AI-powered learning companion that transforms passive book reading into active, measurable skill acquisition through the Feynman Technique.
Start Learning for FreeLearn by Teaching
The Feynman Technique: truly understand concepts by explaining them to an AI that asks probing questions.
Track Your Skills
Extract concrete skills from every book with beginner to advanced proficiency levels you can actually measure.
Spaced Repetition
Challenge yourself with real-world scenarios at optimal intervals to cement knowledge for the long term.
How It Works
A scientifically-designed learning progression that takes you from reading to mastery.
1
Upload
Add any EPUB or PDF book
2
Learn
AI teaches you key concepts
3
Teach
Explain concepts back to prove understanding
4
Master
Apply knowledge in real scenarios