Build knowledge across domains.

For the endlessly curious. Learn history, science, philosophy—and actually remember it all.

Build knowledge across domains. interface preview

Curiosity without retention is just entertainment

Curiosity without retention is just entertainment.

You're not learning to pass a test. You're building a personal knowledge base that grows and connects over time. Our AI helps you see patterns across domains, challenging you to think deeper as your understanding evolves.

Because being well-read means nothing if you can't recall what you've learned.

Learning built for your brain

Tell us who you are. What you know. What you're building toward. Then add context to every topic you learn – why it matters, how you'll use it.

The AI connects new knowledge to your existing understanding. Questions adapt to your level, your goals, your perspective. Generic memorization is for everyone else.

The result? Learning that actually sticks, because it's built for your brain.

Learning built for your brain
Always challenged, never bored

Always challenged, never bored

Every review is different. The AI generates fresh questions right when you're about to forget, pushing deeper as you progress.

Early questions build foundations. Advanced ones test true mastery. You never see the same challenge twice. Spaced repetition meets adaptive intelligence.

This isn't for everyone

This is for the curious. The ambitious. The professionals who show up to meetings prepared. The learners who don't just want to get by – they want to master.

If you're content letting AI do your thinking, this isn't for you. But if you understand that deep knowledge is a competitive advantage, that recall beats search, that expertise compounds over time?

Welcome home.