TL;DR
- First, keep three to six months of costs in a savings account, and pay off credit cards charging high interest.
- Then use the best account: take any 401(k) match, then an IRA. In 2026 you can put in up to $24,500 and $7,500.
- Buy a low-cost index fund, set up an automatic monthly amount and leave it. $200 a month at 7% a year grows to about $244,000 in 30 years.
- LemonTrades tells you what moved your investments, and why, as it happens, so you don’t have to watch the news all day.
The hardest part of investing is starting. This order works for most people, whether you have $100 or $10,000.
The seven steps
- Build a cash cushion. Three to six months of costs in an FDIC-insured savings account, covered up to $250,000 per bank.
- Clear high-interest debt. Paying off a card charging 20% is a guaranteed 20% return. No investment reliably beats that.
- Take free money. If your employer matches 401(k) contributions, put in at least enough to get the full match.
- Open an IRA. A Roth IRA suits most beginners: you pay tax now, and withdrawals in retirement are tax-free. The 2026 limit is $7,500.
- Pick a low-cost index fund, such as an S&P 500 or total market fund, or a target-date fund that does the mixing for you.
- Automate it. Set a fixed amount every payday.
- Leave it alone. Don’t sell in a panic when markets fall.
What small amounts can become
| Invest every month | After 10 years | After 30 years |
|---|---|---|
| $100 | $17,308 | $121,997 |
| $200 | $34,616 | $243,994 |
| $500 | $86,540 | $609,985 |
At 7% a year, compounded monthly, before taxes. That’s roughly the stock market’s long-run return after inflation, and real years swing a lot around it.
Where to open an account
Fidelity, Schwab and Vanguard all offer IRAs and taxable accounts with no fees to open and no commissions on stocks and ETFs. Robinhood and others are fine too. What matters more is the fund you choose: look for a yearly fee (expense ratio) under 0.1%.
Beginner mistakes
- Waiting for the perfect time. Nobody knows when it is.
- Buying a single hot stock or coin with most of your money.
- Checking every day, and selling after a bad week.
- Trading on borrowed money. See how to evaluate investment risks.
How it all works: how does investing work. Got a lump sum? See how to invest $10,000. Safest option of all: savings bonds.
Sources
- IRS: 2026 limits for 401(k)s and IRAs
- FDIC: Deposit insurance
- Investor.gov: Compound interest calculator
- Investor.gov: Introduction to investing
Education, not financial advice. All investing involves risk, including the loss of your money. See our disclaimer.


