Polymath

Economics ยท Full roadmap ยท ~90 min read ยท 24 steps

๐Ÿ“ˆInvesting for beginners

Build a simple plan to grow your money over decades

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Unit 1

1

Start here

Course overview

2

Why your savings shrink while you sleep

Inflation quietly eats cash

3

Saving and investing are not the same thing

Two different jobs for your money

4

Compounding, the reason to start early

Growth that grows on itself

5

Risk and return are joined at the hip

No free lunch

Unit 2

What a stock actually is

A tiny slice of a real company

What a bond actually is

You are the lender, not the owner

The problem of picking, and the index idea

Owning the whole market at once

Index funds and ETFs

The simplest way to own the market

Diversification, the only free lunch

Don't bet on one horse

Unit 3

Expense ratios and why a 1 percent fee is huge

Small fees, enormous bite

The case for low-cost index investing

Boring beats clever

Dollar-cost averaging

Invest on a schedule, not on a hunch

Tax-advantaged accounts in plain terms

A wrapper that shelters your growth

Asset allocation and your time horizon

The stock-to-bond mix is the big decision

Unit 4

Rebalancing

Steering back to your target

Why timing the market wrecks people

Time in the market beats timing the market

Chasing returns and the hot-tip trap

Last year's winner is a bad map

The behavioral mistakes that cost the most

You are the biggest risk to your plan

Do this before you invest a cent

Emergency fund and high-interest debt come first

Unit 5

The compounding math, with real numbers

See why starting early wins so hard

A simple starter plan

Boring, automatic, and good enough

Putting it all together

What you now know

Where to go next

Where to go next

Start unit 1