Investing is how you turn earned income into lasting wealth — but getting started can feel overwhelming. The good news: a diversified portfolio of low-cost index funds, held for the long term, beats most alternatives. You don’t need to be an expert to build serious wealth.
Use the cluster guides below to jump straight to your area of interest — or start with Portfolio Basics if you’re brand new to investing.
| Key Investing Numbers | Amount | Learn More |
|---|---|---|
| S&P 500 historical average return | ~10%/yr | Historical data → |
| 401(k) contribution limit (2026) | $23,500 | Limits → |
| IRA contribution limit (2026) | $7,000 | IRA limits → |
| Long-term capital gains rate (most filers) | 15% | CG rates → |
| Average index fund expense ratio | 0.03–0.10% | Expense ratios → |
Investing Topic Guides
Investment Calculators
Getting Started
Investment Types
Portfolio Strategy
Advanced Topics
More Investing Topics
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