You’ve planned the perfect vacation. You bought museum tickets in advance, reserved hotel rooms, marked every rest stop along the way. Things unravel as soon as you leave your front door. The car has a flat tire. The flight is delayed. The museum is closed for renovations. The subway breaks down. The baseball game is cancelled because of rain. My nine-year old grandson requested a trip to New York City so we could “do everything.” What he really meant was, “Let’s go to New Yo