Years ago, my husband and I were traveling and stopped for a meal at a restaurant. As we were leaving, I noticed a box beside the register with entry forms for a free meal. I filled one out and dropped it into the box. A few weeks later, I received a call from the restaurant. My entry had been selected, and I had won a free meal. We didn’t pass that way again for a long time, and we couldn’t redeem the offer. Even so, it was fun to receive that phone call. Before stopping at that restaurant, I didn’t…