You’re just about to sit down for supper with your family and your phone rings. It’s not the first time Farmer Joe has called you this week and you have a feeling it's another small matter – no emergency –just something Joe wants to check off his list for the night. You told him he could call you on your personal phone any time and you’d help, but you’re exhausted from taking calls all day, ready to relax and enjoy the delicious-smelling meal on your plate. You think - “do I really need to answer now or can it wait?”