Though they say that money cannot buy happiness, the least it can do is let you know how many things you shouldn’t buy while miserable. The switch from currency that jingles and folds to bits of data that float around in the ether makes it more difficult to conceptualize just how much is leaving your pocket each day, week or month. For You: 6 Things You Must Do When Your Savings Reach $50,000 Be Aware: Warren Buffett: 10 Things Poor People Waste Money On Tracking your spending patterns and expenses is a g ...