The minute my divorce papers were finalized, I canceled my ex-mother-in-law’s unlimited black card. Ten minutes later, my ex-husband called me screaming, “Her card just declined on a fifty-thousand-dollar Cartier necklace! How dare you humiliate her in public!” I hung up the phone in his face. At 6 AM, I woke up to the terrifying sound of a power drill chewing through my deadbolt. “My unstable wife is locked inside having a mental breakdown, just drill it!” my ex lied to the locksmith. And what he did the second the door swung open was even worse than I could ever expect…