Are Dave Ramsey's books still relevant if I have debt?
In one paragraph
Yes — for debt elimination specifically, The Total Money Makeover is still the clearest plan in print. The Baby Steps work because they're behavioral, not optimal. Ignore Ramsey's investment-return assumptions and follow the debt-snowball framework.
What this actually means
The debt snowball — pay off your smallest debt first regardless of interest rate, then roll that payment into the next smallest — is mathematically suboptimal compared to the avalanche method (highest interest first). Ramsey knows this. He argues, correctly, that personal finance is 80% behavior, and the small early wins of the snowball keep people in the game when the math-optimal path doesn't.
For anyone with multiple consumer debts, Total Money Makeover is the right book. The seven Baby Steps give you a sequence: $1,000 emergency fund first, then debt snowball, then three-to-six-month emergency fund, then 15% to retirement. It's prescriptive in a way most personal-finance books refuse to be.
Where Ramsey is wrong: he claims you can expect 12% returns from mutual funds, which is roughly the nominal pre-inflation return of the S&P 500 from the best historical window cherry-picked. Real long-term returns are closer to 7% real (10% nominal minus 3% inflation). His withdrawal-rate math in retirement chapters is also overly optimistic. So: use the debt framework, ignore the retirement math, and use a separate book (Simple Path to Wealth, Bogleheads) for investing.
If you want a less culturally charged alternative, Your Money or Your Life covers similar behavioral ground without Ramsey's specific tone. But for pure debt elimination, Total Money Makeover is still the practical winner.