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How Thinkers Understood the Mind, a free philosophy course on Tomo

How Thinkers Understood the Mind

Discover how ancient philosophers, Enlightenment rebels, and early psychologists decoded human nature. Learn practical historical frameworks to question your own assumptions and decipher why people act the way they do.

Like Duolingo, but for How Thinkers Understood the Mind. Tomo turns the whole topic into a game you play five minutes a day, until it actually sticks.

A short one: 12 levels across 2 sections, about 24 minutes end to end, roughly 5 days at five minutes a day. It moves through Examining Your Own Thoughts and Decoding the Motives of Others. It starts from scratch.

12 bite-size levelsAbout 5 minutes each

Free forever · No credit card · iPhone & Android

Percy the Pallas Cat, the guide who teaches the How Thinkers Understood the Mind course
How Thinkers Understood the Mind
with Percy the Pallas Cat
12
Levels
2
Sections
5
Min/day
What you'll learn

Key ideas in How Thinkers Understood the Mind

  • Epictetus argued that external events have no inherent emotional weight until the mind assigns them meaning
  • Distress arises from an individual's evaluation of a circumstance, not from the physical circumstance itself
  • Changing your interpretation alters your emotional response to the same event
  • Hellenistic philosophers distinguished between an initial raw impression and our conscious choice to agree with it
  • Founders of cognitive behavioral therapy explicitly credited this ancient model for techniques that question automatic thoughts
  • Recognizing an initial thought as just a suggestion prevents immediate emotional distress
  • Socrates used cross-examination to show that people often argue or panic based on vague, unexamined terms
  • Intense emotional reactions usually hinge on implicit definitions of concepts like 'failure', 'fairness', or 'respect'
  • Questioning the definitions behind an emotional conviction reveals hidden exaggerations and restores perspective
  • Descriptive adjectives often add moral weight, malice, or disaster to bare physical facts
  • Marcus Aurelius practiced stripping away decorative language to see events in their barest physical reality
  • The Stoic dichotomy of control divides the world into what is entirely up to you and what is not
  • Your effort, choices, and immediate judgments are up to you; other people's decisions and physical outcomes are not
  • Directing emotional energy only toward what you control prevents frustration and anxiety
  • Locke argued the mind begins as a blank slate (tabula rasa) without pre-installed ideas
  • Beliefs that feel natural or automatic are usually customs absorbed from early childhood environment
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 How Thinkers Understood the Mind 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.

Where Your Feelings Really Begin

You get stuck in a slow line at the airport. Where does the wave of panic really come from?

Get it right to open this lesson and 11 more in the app.

Course map

Where How Thinkers Understood the Mind takes you

  1. 1

    Examining Your Own Thoughts

    • Separating What Happens from What You Feel
    • Questioning Where Your Beliefs Originate
  2. 2

    Decoding the Motives of Others

    • Detecting the Hidden Drivers of Behavior
    • Stepping Inside Historical Minds

2 sections · 4 units · 12 levels. Built to play, not to enroll.

New

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Tomo is also a ChatGPT plugin: the same playable courses, built and played inside your chat.

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How it's taught

You pick the voice

This course
The Bestie

How Thinkers Understood the Mind is taught in the Bestie style: your friend who just gets it. 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.

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