A straightforward conjecture about runners moving around a track turns out to be equivalent to many complex mathematical ...

Money panic sells. It also misleads. After reviewing Dave Ramsey’s recent take, I’m convinced the loudest voices about inflation, rates, and “impossible” budgets are drowning out simple math and basic ...

When oil tests the $90-per-barrel point, the global economy begins to fracture.

Interest is either the cost of borrowing money or the reward for saving or investing it — depending on which side of the transaction you’re on. For borrowers, interest is a percentage of the amount of ...

Celebrate Pi Day and read all about how this number pops up across math and science on our special Pi Day page. Grab something circular, like a cup, measure the distance around the circle, and divide ...

A caller on a March 2026 episode of The Dave Ramsey Show asked whether her nearly-40-year-old husband should invest more than 15% of their income given their late start on retirement savings. The ...