Free course · 6 lessons · 20–30 min

How money grows

Why time beats talent, and what you're actually buying when you invest.

What you’ll learn

Explain why starting early matters more than saving a lot, and which choices quietly help or hurt your money over decades.

Before you start

No finance background needed. If you can multiply, you can follow every example.

Course outline

  1. Chapter 1

    The math of time

    See growth build on itself, estimate doubling times in your head, and watch inflation eat idle cash.

    1. Growth on top of growthWhy a small sum started early can match a big sum started late.3 min
    2. The rule of 72Work out how long money takes to double, in your head.3 min
    3. Why cash quietly shrinksInflation, real returns, and the job cash is actually good at.3 min
  2. Chapter 2

    What you actually own

    Learn what stocks and bonds are, why owning everything beats picking winners, and how to sit still when prices fall.

    1. What stocks and bonds areOwning a slice of a company versus lending money for a fixed return.3 min
    2. Buy the haystackWhy owning the whole market beats most stock pickers, and what a 1% fee really costs.3 min
    3. When prices fallVolatility, loss aversion, and why selling in a panic costs so much.3 min

Where people go next

Questions this course tends to raise. In Learnfold, any of them becomes a course of its own.

  • How debt and credit cards really work
  • Help me build a budget I'll actually keep
  • Why smart people make bad money decisions
  • How the stock market sets prices

Get Learnfold

Learnfold is free on the App Store for iPhone, and this course is free to read in it.

  1. Get the app. Tapping the App Store button also copies this course’s link to your clipboard.
  2. Open Learnfold and tap Paste on the first screen to start with this course.
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