BusinessThe StorytellerIntermediate
How Businesses Actually Work, a free business course on Tomo

How Businesses Actually Work

Move beyond introductory buzzwords to understand the real financial engines, competitive dynamics, and operational levers that drive commercial success. Learn how to evaluate business models, read cash flow realities, build durable competitive moats, and allocate capital strategically.

Like Duolingo, but for How Businesses Actually Work. Tomo turns the whole topic into a game you play five minutes a day, until it actually sticks.

24 levels across 4 sections, about 48 minutes end to end, roughly 10 days at five minutes a day. It moves through The Commercial Engine: Making the Model Work; Reading Financial Reality: Cash, Margins, and Leverage; Competitive Strategy: Moats and Capital Decisions; and Organizational Architecture: Incentives, Governance, and Risk. It assumes you already know the basics.

24 bite-size levelsAbout 5 minutes each

Free forever · No credit card · iPhone & Android

Barnaby the Bear, the guide who teaches the How Businesses Actually Work course
How Businesses Actually Work
with Barnaby the Bear
24
Levels
4
Sections
5
Min/day
What you'll learn

Key ideas in How Businesses Actually Work

  • Variable costs that exceed unit revenue produce a negative contribution margin per unit
  • Selling more units with a negative margin compounds dollar losses rather than covering fixed overhead
  • Scaling output only creates operating leverage when unit contribution margin remains positive
  • True CAC payback divides total acquisition cost by gross profit dollars generated each period
  • An 80% gross margin on $100 per month yields $80 in gross profit, requiring 10 months to recoup $800
  • Measuring payback against gross revenue ignores delivery costs and understates the cash recovery timeline
  • Fast payback velocity lets recycled cash fund subsequent acquisition cycles without equity dilution
  • Shortening the cash conversion cycle reduces the debt or equity needed to finance growth
  • Faster payback improves liquidity velocity but does not change underlying product gross margins
  • A cohort curve that levels off shows product-market fit and reliable recurring revenue
  • A curve drifting toward zero reveals leaky retention that top-of-funnel adds cannot permanently mask
  • Net expansion occurs when remaining accounts increase spend faster than lost accounts reduce it
  • Blended CAC averages cheap organic volume with expensive paid volume, hiding rising channel costs
  • Organic word-of-mouth naturally plateaus, leaving incremental growth dependent on paid efficiency
  • Paid CAC must be evaluated on a marginal per-channel basis to catch diminishing marketing returns
  • Cost-plus formulas tie price to internal expenses rather than customer value.
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 Businesses Actually Work 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.

The Story Behind Every Sale

Imagine your subscription box loses $5 on every single delivery. What happens if you double your subscriber count?

Get it right to open this lesson and 23 more in the app.

Course map

Where How Businesses Actually Work takes you

  1. 1

    The Commercial Engine: Making the Model Work

    • Unit Economics and Payback Mechanics
    • Strategic Pricing and Value Capture
  2. 2

    Reading Financial Reality: Cash, Margins, and Leverage

    • Cash Flow Dynamics vs. Accounting Profit
    • Operating Leverage and Cost Structures
  3. 3

    Competitive Strategy: Moats and Capital Decisions

    • Building and Defending Economic Moats
    • Capital Allocation and Growth Strategy
  4. 4

    Organizational Architecture: Incentives, Governance, and Risk

    • Incentive Alignment and Agency Dynamics
    • Business Risk and Resilience Architecture

4 sections · 8 units · 24 levels. Built to play, not to enroll.

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How it's taught

You pick the voice

This course
The Storyteller

How Businesses Actually Work is taught in 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.

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