The COVID piece that everyone missed but can help us to normal life again

Life with no masks, no social distancing, just going out for dinner, meeting friends, enjoying a concert without admission test, flying without an immunity passport, just “normal” life. Some doubt if it would ever be so possible. Or cán it be, even within a couple of weeks? Let’s say, from May 1st, 2021? I argue here that this is surely possible, in a safe way…