Some research suggests that a 3.5% withdrawal rate will last basically forever. See, e.g. https://www.kitces.com/blog/adjusting-safe-withdrawal-rates-to-the-re

Some research suggests that a 3.5% withdrawal rate will last basically forever. See, e.g. https://www.kitces.com/blog/adjusting-safe-withdrawal-rates-to-the-retirees-time-horizon/ https://www.kitces.com/blog/adjusting-safe-withdrawal-rates-...