Unlike the traditional 4% rule, Dave Ramsey advocates for a more aggressive 8% withdrawal rate from retirement savings. His rationale stems from an assumption that a well-diversified portfolio, primarily in mutual funds with a long history of high returns (he often mentions a 12% average annual return), can sustain an 8% withdrawal, even with inflation. This rule is highly controversial among financial planners. Critics argue that historical data shows even portfolios with strong average returns can be depleted using an 8% withdrawal rate due to the sequence of returns risk (the timing of market downturns). Most mainstream financial advice suggests a much more conservative 3% to 4% withdrawal rate as safer and more sustainable.