PsychologyThe ProfessorIntermediate
Deciding Better: The Science of Choice, a free psychology course on Tomo

Deciding Better: The Science of Choice

Like Duolingo, but for Deciding Better: The Science of Choice. 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.

21 levels across 4 sections, about 42 minutes end to end, roughly 8 days at five minutes a day. It moves through Sharpening Your Daily Logic, Navigating Uncertainty, Strategic and Group Decisions, and The Mechanics of Choice. It assumes you already know the basics.

21 bite-size levelsAbout 5 minutes each

Free forever · No credit card · iPhone & Android

Dax the Decider, the guide who teaches the Deciding Better: The Science of Choice course
Deciding Better: The Science of Choice
with Dax the Decider
21
Levels
4
Sections
5
Min/day
What you'll learn

Key ideas in Deciding Better: The Science of Choice

  • Intuition requires high-validity environments
  • Prospective hindsight and identifying reasons
  • Pattern recognition fails in novel environments
  • Imagining failure removes social pressure
  • Low-validity environments require rule-based analysis
  • Pre-mortems identify kill risks
  • When to trust intuition versus analytical models
  • Application of the Pre-mortem technique to uncover risks
  • Hindsight bias makes us believe we predicted an outcome after it happens.
  • Resulting is the tendency to equate the quality of a decision with its outcome.
  • Recording your 'state of mind' prevents rewriting history based on the result.
  • Probabilistic thinking acknowledges that good processes can yield bad results.
  • Journals capture the trade-offs and uncertainties known at the time of choice.
  • Separating luck from skill is essential for long-term decision improvement.
  • Distinguishing between decision quality and outcome quality
  • The 10-minute horizon captures immediate emotional reactions and 'hot' states.
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 Deciding Better: The Science of Choice 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.

Intuition and Prospective Hindsight

How does 'prospective hindsight' help a team plan for a new project?

Get it right to open this lesson and 20 more in the app.

Course map

Where Deciding Better: The Science of Choice takes you

Move beyond intuition to make smarter, more calculated choices. Learn to navigate uncertainty, outsmart your own biases, and apply the frameworks used by professional strategists.

  1. 1

    Sharpening Your Daily Logic

    • Beyond Gut Feeling
    • Framing the Problem
  2. 2

    Navigating Uncertainty

    • Probabilistic Thinking
    • Identifying Cognitive Traps
  3. 3

    Strategic and Group Decisions

    • Game Theory in Practice
    • Group Dynamics and Consensus
  4. 4

    The Mechanics of Choice

    • Utility and Value Theory

4 sections · 7 units · 21 levels. Built to play, not to enroll.

How it's taught

You pick the voice

This course
The Professor

Deciding Better: The Science of Choice 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 Deciding Better: The Science of Choice today.

Download Tomo, search Deciding Better: The Science of Choice, and play your first lesson in under a minute.