Your mention of grocery stores and the environment reminds me of the first time I went to Houston, in the mid-'90s. I went to a Fiesta grocery store and was ama

Your mention of grocery stores and the environment reminds me of the first time I went to Houston, in the mid-'90s. I went to a Fiesta grocery store and was amazed to discover the front entrance had huge doors wide open, just dumping cold air out.