The Rule of 70 is a mathematical formula used to estimate the time it takes for an investment or any quantity to double, given a fixed annual growth rate. This rule is used by investors and financial ...

If you try to withdraw early from just about any retirement plan, you'll be slapped with a penalty—an incentive to leave your money alone and let it build toward retirement like you always intended.

If you feel like one of the unfortunate few who missed out on a good grammar education, welcome to the club. Almost everyone I've ever talked to about the subject feels the same way – as if they were ...