On paper, the 4% rule sounds like a good plan. In practice, it may not be. This popular guidance may no longer work as well.

The 4% rule of retirement puts you on an austere budget in your leisure years. Even if you save a million dollars, the 4% formula allows you to spend only $40,000 of your money in the first year. But ...

Bill Bengen, the father of the 4% rule, agrees that a 4% withdrawal rate doesn't work for everyone. Most retirees can withdraw more without worrying about running out of money. The ideal withdrawal ...