Getting started
Before you invest a single dollar, understand what you're actually buying. Three building blocks, quick read-through, then a short quiz to lock it in.
About 3 minutes to read, 5 minutes for the quiz. For educational purposes only — not investment advice.
Building block 1 of 3
What it is
A share of stock is a small piece of ownership in a real company. Buy one share of a company, and you actually own a tiny slice of that business — its assets, its profits, and its future.
Why it matters
Because you're an owner, your stock's value rises and falls with how the company actually performs — its profits, its growth, and how investors feel about its future. That gives stocks the highest long-term growth potential of the three, but also the most day-to-day volatility. Some companies also pay you a small slice of profit regularly, called a dividend.
How you actually buy one
Open a brokerage account (Fidelity, Schwab, and others all work), search the company's ticker symbol, and buy shares — many brokerages now let you buy a fraction of a share, so you don't need hundreds of dollars to start.
Building block 2 of 3
What it is
A bond is a loan — except you're the one lending the money. When you buy a bond, you're loaning cash to a company or a government, and in return they promise to pay you regular interest and give your original money back on a set date.
Why it matters
Unlike a stock, you don't own any part of the company — you're just owed money. That makes bonds generally more predictable and stable than stocks, but with lower long-term growth potential. Bond prices also move opposite to interest rates: when rates rise, existing bond prices tend to fall, and vice versa.
How you actually buy one
You can buy individual government bonds directly through TreasuryDirect.gov, buy corporate bonds through a brokerage, or — the simpler route most people take — buy a bond fund or bond ETF that holds a mix of them for you.
Building block 3 of 3
What it is
An index fund or ETF (exchange-traded fund) pools money from thousands of investors and uses it to buy a whole basket of stocks or bonds at once — often designed to track a market index like the S&P 500, rather than pick individual winners.
Why it matters
Instead of betting on one company, you instantly own a small piece of hundreds or thousands of them in a single purchase. That spreads out your risk — if one company struggles, it's a small part of a much bigger basket. Funds also tend to charge very low fees compared to actively managed alternatives, which is a big reason they're often recommended as a starting point for beginners.
How you actually buy one
Just like a stock — through a brokerage account, using the fund's ticker symbol (for example, a total market or S&P 500 ETF). Many brokerages also let you set up automatic, recurring investments into a fund.
Correct!
You just finished the Investing Basics Course — stocks, bonds, and funds are officially in your toolkit.
Certificate of Completion
Investing Basics Course
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A Smart Investor
Learn to Love Money
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Learn to Love Money is for educational purposes only and does not provide personalized financial, investment, tax, or legal advice. Stocks, bonds, and funds each carry different risks, and past performance doesn't guarantee future results. Nothing on this page is a recommendation to buy, sell, or hold any security. Always do your own research and consult a licensed professional before making financial decisions.