The Mechanics of Human Psychology
Move beyond pop-psychology buzzwords to understand the real mechanisms driving human thought, social pressure, emotion, and behavior. Learn how the mind constructs reality, why groups polarize, and how to critically evaluate psychological claims.
Like Duolingo, but for The Mechanics of Human Psychology. Tomo turns the whole topic into a game you play five minutes a day, until it actually sticks.
26 levels across 4 sections, about 52 minutes end to end, roughly 10 days at five minutes a day. It moves through Cognitive Shortcuts and Memory Glitches; Social Forces and Group Dynamics; Emotion, Motivation, and Behavior Change; and Biological Foundations and Scientific Limits. It assumes you already know the basics.
Free forever · No credit card · iPhone & Android

Key ideas in The Mechanics of Human Psychology
- System 1 prioritizes speed and low metabolic effort using associative shortcuts.
- System 2 expends heavy glucose and working memory for rule-based verification.
- Both modes are complementary adaptations designed to conserve finite cognitive energy.
- The mind substitutes ease of mental retrieval for objective statistical frequency.
- Vivid, sensationalized events activate strong emotional recall in memory.
- High-salience memories bypass base-rate data during intuitive risk assessment.
- Exposure to an initial numeric value primes associative memory buffers.
- The mind tests hypotheses consistent with the prime, activating anchor-aligned features.
- Cognitive adjustment moves gradually away from the anchor until reaching the first plausible boundary.
- Prospect theory shows loss aversion drives people to gamble when facing sure losses.
- Framing identical outcomes as gains elicits conservative, risk-averse choices.
- The subjective value function is asymmetric, feeling losses roughly twice as intensely as gains.
- The bias blind spot prevents conscious awareness from halting System 1 heuristics.
- Checklists, forced timeouts, and pre-set defaults remove reliance on momentary self-control.
- Effective debiasing alters the physical or digital environment to steer default behavior.
- Episodic memory stitches fragmented perceptual cues rather than replaying recordings
You've tried the other tabs
Thirty open tabs. Four facts you actually kept.
You watched. You nodded. By Sunday it was gone.
One answer, then back to scrolling.
Eight weeks. You meant to finish. You didn't.
Tomo gives The Mechanics of Human Psychology 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.
Here's what playing it feels like
A real question from this course. Take your best guess.
Imagine you are parallel parking in a tight spot while balancing your checkbook. What is System 2 doing?
Get it right to open this lesson and 25 more in the app.
Where The Mechanics of Human Psychology takes you
- 1
Cognitive Shortcuts and Memory Glitches
- Spotting Heuristics in Everyday Decisions
- How Memory Reconstructs the Past
- 2
Social Forces and Group Dynamics
- Deconstructing Interpersonal Attribution
- Navigating Influence, Conformity, and Crowds
- 3
Emotion, Motivation, and Behavior Change
- Appraising Emotion and Affective Forecasting
- The Architecture of Motivation and Habit
- 4
Biological Foundations and Scientific Limits
- Brain Systems Beyond Common Myths
- Reading Psychological Science Critically
4 sections · 8 units · 26 levels. Built to play, not to enroll.
Tomo is in ChatGPT
Tomo is also a ChatGPT plugin: the same playable courses, built and played inside your chat.
Add Tomo to ChatGPT- What to ask
- “Make me a Tomo course on black holes.” “Turn this chat into a Tomo course.”
- What you get
- Quick questions with instant feedback, hearts and stars, ready to play in about a minute.
- Where it goes
- No sign-up to start. Connect your Tomo account and your streak carries on in the app.
You pick the voice
The Mechanics of Human Psychology is taught in the The Storyteller style: every lesson is a story. 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.
More Psychology on Tomo
Psychology and Human Behavior
Move beyond introductory trivia into the mechanisms governing how humans think, feel, and interact. Connect foundational theories to everyday decisions, social dynamics, and modern empirical science.
The Mechanics of Human Behavior
Move beyond introductory psychology terms to understand the hidden mechanisms driving choices, social dynamics, and emotions. Learn how the brain constructs reality and how to critically evaluate behavioral claims.
The Mechanics of Human Behavior
Move beyond pop-psychology tropes to understand how cognition, social pressure, and emotion actually shape human decisions. Learn the real mechanisms that drive everyday behavior and how to evaluate psychological claims with scientific rigor.
Everyday Psychology
Discover why you make irrational choices, misremember yesterday's events, and copy the crowd. Learn the core principles behind daily human behavior through relatable, real-world examples.
How the Mind Works
Move beyond pop-psychology buzzwords to understand the hidden cognitive engines behind human behavior. Explore how our brains predict reality, rationalize contradictions, and bend under social pressure.
The Psychology of Everyday Life
Discover why you think, feel, and act the way you do. This course turns the lens on your own mind to reveal the hidden patterns that drive your daily decisions and social interactions.
Start The Mechanics of Human Psychology today.
Download Tomo, search The Mechanics of Human Psychology, and play your first lesson in under a minute.