What is the rule of 72 for credit card debt (and why does it matter)?

The rule of 72 exposes the true cost of procrastination when it comes to credit card debt. Here's how it works.

What is the rule of 72 for credit card debt (and why does it matter)?
The rule of 72 exposes the true cost of procrastination when it comes to credit card debt. Here's how it works.