It takes most people a number of years before they decide that they need to get a handle on their finances. By the time we are thirty, we’re expected to know a lot about how live healthy financials lives. But what about your 20’s? What are we expected to know during the decade that most of us are living on our own for the first time. Suba Iyer, writing for Five Cent Nickel, lists 10 money mistakes that a lot of twenty-somethings make before they know enough to avoid them. The list includes living off of credit cards and spending too much money on a car. For the full list, click here.