Several years ago I was playing a gig with my friend Tom Hayden in a band called Back In Motion.  We were between sets and Tom was talking about a successful food drive he had worked on at his day job with the US Postal Service.  The downside was that the large amount of food they had generated was expected to be gone within a few weeks.  There was a lot more going out of the food bank than there was coming in.  All the work they did on the food drive would soon need to be done again, and again after…