"A hug is good for the soul." Many years before reality TV was a genre with a name, I was watching "Love Connection" (a dating show) late one night. The host asked the man and the woman how the date went, and whether it ended with a kiss. They both said it had not, and there probably wouldn't be a second date. However, the man said it had ended with a hug. The host turned to the woman and asked "Was that OK? Was a hug appropriate?" She answered: "A hug is always appropriate. A hug is good for the soul." It took me a decade or two to appreciate the wisdom in that powerful statement, but it's very true: a hug is, in fact, good for the soul, whether it's between two people who just met, or two longtime, intimate friends or loved ones. I was reading the details of a widow of a Covid 19 patient this week. They had been married for 4 decades, and were living in a retirement home. When he was on his deathbed, Covid 19 was suspecte...