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How the Economy Really Works, a free business course on Tomo

How the Economy Really Works

Like Duolingo, but for How the Economy Really Works. 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 Decisions and Prices Around You and The Forces Behind the Headlines. It starts from scratch.

12 bite-size levelsAbout 5 minutes each

Free forever · No credit card · iPhone & Android

Earnie the Eagle, the guide who teaches the How the Economy Really Works course
How the Economy Really Works
with Earnie the Eagle
12
Levels
2
Sections
5
Min/day
What you'll learn

Key ideas in How the Economy Really Works

  • Every choice in an economy with scarce time or money requires forfeiting an alternative
  • Opportunity cost is strictly the value of the single best alternative given up, not all possible choices combined
  • Price paid is an explicit cost, whereas opportunity cost captures the lost experience or value of the next best option
  • Sunk costs are past expenses that cannot be refunded regardless of future decisions
  • Sound economic choices look only at upcoming future costs versus expected future benefits
  • Pouring more resources into a losing option just to justify past spending is a common trap
  • People respond systematically to changes in relative costs and benefits
  • Financial rewards make an activity more attractive, while penalties or taxes make it less attractive
  • Economic outcomes depend on what a rule actually rewards, not the creator's moral hopes
  • Marginal analysis compares the added cost of one more unit against its added benefit
  • If marginal benefit exceeds marginal cost, taking that next step increases overall profit or value
  • Economic decisions focus on the next increment rather than all-or-nothing totals
  • Interventions alter the economic environment, leading people to adapt their behavior strategically
  • Price ceilings reduce the financial reward for providing goods, causing shortages or reduced maintenance
  • Rules often create secondary side effects that can run counter to the policy's original goal
  • A spike in price signals scarcity directly to consumers, nudging them to buy less or seek substitutes
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 the Economy Really Works 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.

Making Choices and Letting Go

You have a free evening. You could see a movie, go bowling, or read at home. If you pick the movie, and bowling was your second favorite, what is your opportunity cost?

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

Course map

Where How the Economy Really Works takes you

Decode the hidden forces shaping your daily purchases, paychecks, and the headlines. Learn to spot trade-offs, understand price shifts, and make sense of interest rates and inflation.

  1. 1

    Decisions and Prices Around You

    • Weighing Trade-Offs Like an Economist
    • Decoding Why Everyday Prices Move
  2. 2

    The Forces Behind the Headlines

    • Navigating Inflation, Money, and Interest Rates
    • Understanding Growth, Trade, and Living Standards

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

How it's taught

You pick the voice

This course
The Bestie

How the Economy Really Works 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.

Start free

Start How the Economy Really Works today.

Download Tomo, search How the Economy Really Works, and play your first lesson in under a minute.