Unpacking after a trip is something you either do as soon as you get home, or three weeks later, and those are the only options. Sometimes, you get back from a trip and put the entire suitcase away ASAP so that you can chill out and unwind after the journey. Other times, you've had so much fun that you're too tired to put away your luggage, and you just ignore it for a while until you gather the strength to put your stuff away . Anyway, this person's MIL is in that first category of people. She…