"I have a habit of hiding money from my husband. I'm an accountant, so naturally I'm in charge of handling the household finances. But he's aware of how much I make — and spend. During tax season, I do a lot of extra work on the side, and instead of depositing the checks, I cash some and treat myself to massages, facials, lunches — basically anything that doesn't come in a shopping bag that I'd have to explain!"