1 Retirement “Rule” to Rethink in 2026 (and a 10.9% Dividend That Changes the Math)
Michael Foster, Investment StrategistUpdated: December 29, 2025
Millions of investors are making a critical mistake that could leave their finances vulnerable—and at the worst possible time, too.
That error? Clinging to so-called “rules of thumb” that sound useful, but are so broad as to be almost irrelevant—even dangerous, depending on your personal circumstances.
Consider the so-called “rule of 25,” which is as simple as it is deceptive. It simply states that, before we retire, we should have saved up 25 times the yearly amount we plan to spend in retirement.
That’s a lot! The chart below matches up how much a retiree plans to spend (setting aside inflation to make things a bit simpler) to see how much they’d need to save, going by this “rule.”… Read more


