PhilosophyThe ProfessorBeginner
The Boundaries of Human Knowledge, a free philosophy course on Tomo

The Boundaries of Human Knowledge

Like Duolingo, but for The Boundaries of Human Knowledge. Tomo turns the whole topic into a game you play five minutes a day, until it actually sticks.

For the part of you with thirty open tabs that never became anything.

A short one: 9 levels across 2 sections, about 18 minutes end to end, roughly 4 days at five minutes a day. It moves through Mapping the Unknown and Living with Uncertainty. It starts from scratch.

9 bite-size levelsAbout 5 minutes each

Free forever · No credit card · iPhone & Android

Socrates the Squirrel, the guide who teaches the The Boundaries of Human Knowledge course
The Boundaries of Human Knowledge
with Socrates the Squirrel
9
Levels
2
Sections
5
Min/day
What you'll learn

Key ideas in The Boundaries of Human Knowledge

  • New information reveals the existence of sub-topics you didn't know existed
  • The 'perimeter' of your ignorance expands as your 'area' of knowledge grows
  • Feeling more confused can be a sign of learning, not failure
  • Temporary ignorance can be solved with more time, money, or technology
  • Fundamental limits are boundaries set by the laws of nature or the structure of logic
  • Recognizing a fundamental limit prevents wasting resources on an unsolvable problem
  • The relationship between gaining knowledge and discovering new questions
  • Distinguishing between missing data and impossible knowledge
  • A 'Known Unknown' is a specific gap you are aware of
  • Personal maps are filled with assumptions
  • Gaining knowledge reveals new questions
  • Research vs estimation
  • Honesty requires distinguishing experience from hearsay
  • Missing data vs impossible knowledge
  • Identifying Known Unknowns manages risk
  • Knowing the edge prevents wrong decisions
Why not just Google it

You've tried the other tabs

Wikipedia

Thirty open tabs. Four facts you actually kept.

YouTube

You watched. You nodded. By Sunday it was gone.

ChatGPT

One answer, then back to scrolling.

Online courses

Eight weeks. You meant to finish. You didn't.

Tomo gives The Boundaries of Human Knowledge the Duolingo treatment: levels, streaks, and quick quizzes that test what you just learned. That game loop is what the tabs above never had, so it's the one you actually finish.

Try a question

Here's what playing it feels like

A real question from this course. Take your best guess.

The Growing Edge of Knowledge

If we imagine your knowledge as an expanding circle, what happens to the 'perimeter' where your knowledge meets the unknown?

Get it right to open this lesson and 8 more in the app.

Course map

Where The Boundaries of Human Knowledge takes you

Explore the edges of what the human mind can actually perceive and understand. Learn to distinguish between what we don't know yet and what might be fundamentally unknowable.

  1. 1

    Mapping the Unknown

    • The Circle of Ignorance
    • The Map is Not the Territory
  2. 2

    Living with Uncertainty

    • Navigating the Fog

2 sections · 3 units · 9 levels. Built to play, not to enroll.

How it's taught

You pick the voice

This course
The Professor

The Boundaries of Human Knowledge is taught in the The Professor style: clear, structured, thorough. Want a different feel? In the app you can spin up the same topic in any of Tomo's teaching styles. Same facts, totally different vibe.

Start free

Start The Boundaries of Human Knowledge today.

Download Tomo, search The Boundaries of Human Knowledge, and play your first lesson in under a minute.