The Hidden Drivers of Human Behavior
Like Duolingo, but for The Hidden Drivers of Human Behavior. 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.
Free during early access · No credit card · iPhone & Android

Key ideas in The Hidden Drivers of Human Behavior
- Micro-expressions last less than half a second
- Some facial muscles are not under voluntary control
- They occur involuntarily before the conscious mind can suppress them
- True micro-expressions are triggered by the brain's emotional center
- Difference between micro and macro expressions
- Why micro-expressions cannot be faked
- Genuine smiles involve the muscles circling the eyes
- Anger causes the eyebrows to lower and knit together
- The skin at the outer corners of the eyes crinkles or 'crows foot'
- Specific leakage points for hidden anger
- The lips narrow as a person tries to control their temper
- Identifying a genuine smile versus a social one
- The importance of establishing a baseline
- Interpreting the gap between words and face
- The raw emotion hits the face first
- The conscious brain realizes and tries to cover it up
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 Hidden Drivers of Human Behavior 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.
If you are watching a video of a witness, how long would a true micro-expression typically stay on their face?
Get it right to open this lesson and 174 more in the app.
Where The Hidden Drivers of Human Behavior takes you
Move beyond basic definitions to understand why people act against their own interests and how social forces shape our private thoughts. Master the subtle art of reading situations and predicting human reactions in the real world.
- 1
Decoding Everyday Interactions
- The Silent Language of Micro-Expressions
- Why We Mimic Others Without Realizing It
- Detecting Deception in Casual Conversation
- The Power of Personal Space and Physical Distance
- 2
Mastering the Art of Influence
- The Reciprocity Trap: Why We Feel Indebted
- Using Social Proof to Guide Group Decisions
- The Scarcity Effect: Why We Want What We Can't Have
- Building Instant Rapport Through Shared Identity
- The Foot-in-the-Door Technique for Small Wins
- 3
Navigating Group Dynamics
- Why Smart People Make Bad Decisions in Groups
- The Bystander Effect: Breaking the Cycle of Inaction
- How Roles and Uniforms Change Our Personality
- 4
Understanding Your Own Mental Shortcuts
- The Confirmation Bias: Why We Ignore the Truth
- Anchoring: How First Impressions Lock Our Judgment
- The Sunk Cost Fallacy: Knowing When to Quit
- Overconfidence and the Illusion of Knowledge
- Availability Bias: Fearing the Wrong Things
- The Halo Effect: Why Attractive People Seem Smarter
- 5
Managing Emotions and Stress
- The Gap Between Feeling and Reacting
- Cognitive Reframing: Changing the Story You Tell Yourself
- Why Suppressing Emotions Usually Backfires
- The Psychology of Resilience and Bouncing Back
- 6
The Science of Habits and Motivation
- The Cue-Routine-Reward Loop
- Intrinsic vs. Extrinsic Rewards: What Actually Lasts
- Why Willpower is a Finite Resource
- Designing Your Environment for Success
- The Psychology of Procrastination and Fear
- 7
Deep Roots: How the Past Shapes the Present
- Attachment Styles in Adult Relationships
- The Impact of Early Childhood Scripts
- How We Inherit Stress and Coping Mechanisms
- 8
The Biological Engine
- Neurotransmitters: The Chemicals of Mood
- The Fight-or-Flight Response in the Modern Office
- How Sleep Deprivation Rewires Your Logic
- The Gut-Brain Connection: Food and Mood
- Neuroplasticity: Can the Adult Brain Truly Change?
8 sections · 35 units · 175 levels. Built to play, not to enroll.
You pick the voice
The Hidden Drivers of Human Behavior 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.
More Psychology on Tomo
The Art of Mind Hacking and Hypnosis
Master the hidden language of the subconscious to influence others and read people like an open book. Learn to guide mindsets and use ethical hypnosis to create lasting change.
Living with an ADHD Brain
Stop fighting your brain and start working with it. Learn why your mind wanders, how to handle the daily 'chaos,' and ways to turn your unique focus into a strength.
Designing Your Five-Year Transformation
Move beyond basic goal-setting to architect a completely new version of your life. Learn how to bridge the gap between your current reality and a future that encompasses your career, health, and social world.
Master Your Study Focus
Stop procrastinating and start finishing your work in half the time. Learn how to build a distraction-free environment and train your brain to stay in the zone.
Building Your Inner Strength
Stop waiting for motivation and start taking action. Learn how to face small fears, fix your mistakes, and build habits that actually stick in your daily life.
Hack Your Own Brain
Stop wondering why you do the things you do. Learn how to trick your habits, read the room, and finally understand the hidden shortcuts your mind takes every day.
Start The Hidden Drivers of Human Behavior today.
Download Tomo, search The Hidden Drivers of Human Behavior, and play your first lesson in under a minute.