There have been so many articles and opinions written about our time with the virus. Some are too optimistic and show little realism. Others spell doomsday for us and makes me wonder whether to get up another day. I find that I am not reading much about them anymore and I am trying to fast from engaging the news all day long. We know it will last longer than most people can imagine. But that is true of most bad news. It always is worse than we could have dreamed and it lasts longer---or the effects last longer. Recently, however, I spotted an article that piqued my attention. It was entitled, “Covid-19 will change us as a species.” Whoa, I thought, that is pretty serious and a big claim. I was drawn to read it. It was a piece in CNN written by Marcelo Gleiser, about whom I knew nothing. With a little research, I found out he is Brazilian by birth and upbringing, but currently is a professor of Physics and Astronomy at Dar...