I went to the Dollar Tree store yesterday afternoon to pick up a few things to snack on and when it was time to check out, there were three people in line ahead of me. One of them had just a few items but the other two had quite a number of things they were buying.
While I was standing there I thought about different places people stand in line waiting for services of some type: supermarkets, department stores, fast food restaurants and so forth. (more…)
