Guilt.That's what you saddled me with, David. Guilt. It's your fault. It doesn't matter what you call it, regret, ruefulness, shame at doing things that cousins should never do, it all boils down to guilt, and I feel it deeply. It shakes my soul. You wonder why I feel guilty? Let me tell you. You probably have no idea how it all started, so I'll tell you. Remember that summer we spent together at Grandma Reese's? The summ...