You have the one thing billionaires wish they could buy back: time. Invest a little now and compound interest does the heavy lifting for decades. Drag the sliders to watch a small habit turn into serious money.
Move the sliders 👇
Saving is putting money in a safe box so it's there later. Investing is putting money to work so it grows. When you invest, you buy a small slice of something valuable — usually pieces of many companies at once — and as those companies grow and earn, so does your slice.
Money in a plain savings account barely grows. Money invested has historically grown around 8–10% per year on average over the long run. That difference doesn't sound huge in one year — but stretched across the decades you have ahead of you, it's life-changing. That's the magic of compound interest: your growth starts earning its own growth.
Understand these and you're ahead of most adults.
The longer your money is invested, the more compound growth stacks up. Starting at 15 instead of 25 can literally double your final result — same effort, ten extra years of snowball.
Instead of picking a single company, most smart investors buy an index fund — one basket that holds hundreds of companies at once. If one stumbles, the others carry you.
Invest a set amount every month, no matter what the market's doing, and leave it alone. Trying to time the ups and downs usually backfires. Consistency beats cleverness.
Same monthly amount, same 8% return, same finish line at 65. The only difference is when they started.
You can't open a brokerage account solo until you're 18 — but here's the real path.
Investing money you might need next month is risky, because markets dip. Build a small cushion — your first $1,000 — before you invest money you can leave alone for years.
Use a paper-trading app or a simple simulator to practice with pretend cash. You'll learn how markets move without risking a dollar, and build confidence before the real thing.
Minors invest through a "custodial" or teen brokerage account that a parent co-owns. Ask a trusted adult to set one up with you — it's yours, they just co-sign until you're an adult.
Skip trying to pick winners. A low-cost index fund that tracks the whole market is the beginner's best friend — instant diversification for a few dollars.
Set up a small monthly investment and then leave it alone. The biggest mistake young investors make is panic-selling on a bad day. Boring, automatic, and patient wins.
Your feed is full of people promising to make you rich fast with a hot stock, a coin, or a "system." Almost all of it is noise — and a lot of it is a scam designed to take your money. Real investing is slow, steady, and honestly kind of boring. That's a feature, not a bug.
Yes, with a parent's help. Because you have to be 18 to open your own brokerage account, teens invest through a custodial account — one that a parent or guardian co-owns on your behalf. The money and investments are yours; the adult just co-signs and helps manage it until you become an adult. Plenty of major brokerages offer teen or custodial accounts for exactly this.
Less than you think — often just a few dollars. Many brokerages now let you buy "fractional shares," meaning you can own a slice of an expensive fund for $5 or $10. The amount matters far less than starting early and being consistent. Even $20 a month, invested young, can grow into a large sum thanks to compound interest.
Most experts point beginners to a low-cost index fund that tracks a broad market like the S&P 500. Instead of betting on one company, you own a tiny piece of hundreds at once, which spreads out your risk. It's simple, cheap, and historically one of the most reliable ways for ordinary people to build wealth over time.
No — though it can be if you treat it that way. Gambling is betting on a quick, random outcome. Long-term investing is owning pieces of real businesses that grow over years and decades. The stock market bounces around day to day, but broadly it has trended up over the long run. Chasing hot tips and quick flips is closer to gambling; buying steady index funds and holding them is not.
It will, sometimes — that's normal, and it's actually fine when you're young. A dip means shares are temporarily "on sale," and your monthly investing buys more of them cheaply. The worst move is to panic and sell at a loss. Because you have decades ahead, you have plenty of time to ride out the dips and let the long-term upward trend work for you.