Free course · beginner

Money & Investing Basics

Learn how money, debt, saving and investing fit together before anyone tries to sell you a product. Ten short modules. Plain English. Real Terra calculators. No stock picks.

$
See the math.
Understand the tradeoff.
Decide for yourself.
Designed for high-school age and up — and useful for any adult who never got the basics.
Your progress0 of 10 modules complete
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The learning path

Ten modules. One connected money system.

Each module follows the same pattern: learn the idea, try it with a real example or Terra tool, remember one core point, then answer a quick check.

A real finish line

Finish all ten modules, then build your one-page Money System.

Turn the course into a printable checkpoint for cash reserve, expensive debt, employer match, account choice, automation, diversification, costs and the life changes that should trigger a review.

Preview My Money System →
01FoundationsGive every dollar a job

Income, spending, saving, goals and the difference between money you need soon and money you can leave alone.

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02FoundationsWhy starting early matters

See how compounding works, why time is so powerful, and why a small habit started early can matter more than a late sprint.

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03FoundationsSaving vs. investing

Learn why cash and investments solve different problems, and how time horizon changes the amount of risk a goal can tolerate.

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04Investing basicsStocks, bonds, funds, ETFs and indexes

Understand what you actually own, what a fund does, and why an index is not the same thing as an investment account.

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05Investing basicsRisk, return and diversification

Learn what can go wrong, why higher potential return usually comes with higher risk, and how diversification reduces single-investment risk.

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06Debt & accountsCredit cards: compounding in reverse

Understand APR, grace periods, minimum payments and why carrying expensive debt can work against wealth-building very quickly.

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07Debt & accountsWhere investment money can go

Separate the account from the investment: 401(k), Roth, Traditional, IRA, brokerage and other tax-advantaged choices.

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08Debt & accountsFees, taxes and what you keep

See why small recurring costs matter, how taxable accounts differ from retirement accounts, and why gross return is not the whole story.

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09Build your systemBeginner mistakes and online traps

Avoid concentration, hot tips, leverage you do not understand, panic decisions and social-media scams.

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10Build your systemBuild your first money system

Put the pieces together: reserve, expensive debt, employer match, goals, automation, diversification and periodic review.

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For parents & mentors

Don't just hand them money. Hand them the framework.

Use a hypothetical $500 or a real first paycheck to talk through goals, saving, debt, account rules and long-term investing without turning the conversation into a sales pitch.

Open the parent guide →
Privacy first

No student account required.

Course progress stays in this browser using local storage. Terra does not need a name, email, brokerage login or quiz-answer profile. Clearing browser storage clears the progress.

Read Terra's privacy approach →
1

Money before markets

Start with goals, cash and debt before stocks.

2

Use real tools

Compounding, credit-card, fee and 401(k) calculators make the ideas concrete.

3

No product agenda

Terra explains tradeoffs rather than telling a beginner what brokerage or fund to buy.