Paying off debt and building wealth are not mutually exclusive. These guides cover the interest rate math that tells you exactly when to do which.
Debt snowball vs. avalanche: avalanche saves more in interest, snowball is more likely to actually get finished. Here is the math, the research, and how to choose.
Should you pay off your mortgage early or invest? With 30-year rates near 6.5% in 2026, here is the rate-dependent framework, the tax and liquidity tradeoffs, and what to do.
Credit card debt vs. investing: with APRs averaging 20% to 25% in 2026, paying off the card almost always wins. Here is the math, the one exception, and what to do.
The answer depends almost entirely on your interest rate. Here is the exact framework for deciding whether to pay down debt or put money in the market, with real numbers.