Now Playing: 03-16-12 Marketplace Money

Believe it or not, but going to the gym could help with your finances. “People who start exercising, also use their credit cards less,” says author Charles Duhigg. We'll learn about the power of habit and how it can make us better savers. Most of us are habituated to cash, but have you ever tried living without it? The pros and cons of going cashless. Also, advice on how to find the right financial adviser, reviewing the lessons of Greg Smith’s Goldman Sachs op-ed bomb, and Dr. Goose brings us your tax-themed limericks.