“You’re living too extravagantly, Mom. Maybe you should learn to survive on less,” my son mocked me across the dinner table.

Twelve hours afterward, his expensive SUV was facing repossession, his credit cards stopped working, and his furious wife was leaving frantic messages on my voicemail.

I’m Evelyn Carter, a sixty-nine-year-old widow who, according to her own family, apparently has no idea how to manage money.