PsychologyThe BestieIntermediate
The Architecture of Self-Control, a free psychology course on Tomo

The Architecture of Self-Control

Like Duolingo, but for The Architecture of Self-Control. 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: 12 levels across 2 sections, about 24 minutes end to end, roughly 5 days at five minutes a day. It moves through Engineering the Choice Architecture and Navigating the Moment of Temptation. It assumes you already know the basics.

12 bite-size levelsAbout 5 minutes each

Free forever · No credit card · iPhone & Android

Sammy the Squirrel, the guide who teaches the The Architecture of Self-Control course
The Architecture of Self-Control
with Sammy the Squirrel
12
Levels
2
Sections
5
Min/day
What you'll learn

Key ideas in The Architecture of Self-Control

  • Willpower works best as a momentary override, not a continuous barrier.
  • Active inhibition depletes cognitive stamina across repeated daily resisting acts.
  • Physical friction stops impulse execution before prefrontal resistance is spent.
  • A 20-second delay disrupts the automated stimulus-response loop of impulses.
  • Brief physical latencies grant the prefrontal cortex time to evaluate tradeoffs.
  • Micro-pauses do not extinguish cravings instantly but break reflexive action.
  • Asymmetric design lowers activation energy for targets while raising it for vices.
  • Removing single-click access interrupts automatic behavioral scripts.
  • Zeroing startup barriers ensures chosen habits become the path of least resistance.
  • Visible food or device cues provoke spontaneous dopamine spikes and craving.
  • Opaque containers and closed drawers trigger natural sensory cue decay.
  • Out-of-sight items reduce self-control demands by eliminating cue encounters.
  • An audit begins by identifying the automatic failure behavior.
  • The physical transition zone or choke point must be isolated next.
  • Targeted friction is applied directly at the choke point to alter the default.
  • Hyperbolic discounting causes reward value to crash steeply as soon as any delay is introduced.
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 Architecture of Self-Control 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.

Designing Friction to Protect Focus

What happens when you spend your afternoon actively resisting constant temptations?

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

Course map

Where The Architecture of Self-Control takes you

Stop relying on brute-force willpower to resist temptation. Learn to manipulate friction, redirect attention, and design systems that make self-regulation effortless.

  1. 1

    Engineering the Choice Architecture

    • Friction Engineering and Environmental Design
    • Pre-Commitment and Future-Self Contracts
  2. 2

    Navigating the Moment of Temptation

    • Attentional Control and Cognitive Reappraisal
    • Recovering from Lapses and Managing Relapse

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

How it's taught

You pick the voice

This course
The Bestie

The Architecture of Self-Control is taught in the 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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Start free

Start The Architecture of Self-Control today.

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