I’ve been doing a lot of thinking about my refrigerator lately. I remember when I was in college: my roommate and I had one of those tiny dorm refrigerators. We had typical college dorm stuff in there: leftover pizza, pudding, cheese, cans of pop…you get the idea. When Jim and I got married, he was in the Navy and out on the ship a lot. We were also on an extremely tight budget so as I recall I had the following in the refrigerator: cheese, jelly to go with my peanut butter sandwiches, ketchup, bread, and milk for the endless supply of Kraft macaroni and cheese I kept in the…