Robert Kirby: Back-to-school blues

My grandkids started back to school last week. I took a poll, asking five of them if they were happy about seeing their friends again and learning new stuff.All agreed that they were tired of staying home and that renewing friendships was worth the risk of contracting a dangerous virus.Happy to go back to school? I have no idea how any of these kids could have my blood.I came up during a time when parents made you go to school even if you had a temperature that caused asphalt to buckle or had a