I'm all for re-opening businesses and promoting vaccinations. We have to get back to living our lives. I'm just tired of the idea people seem to have that it's entirely about lives.
Yes, probably everyone gets exposed to the virus in the future, but we can decide how quickly. Every month later means we might get vaccines which protect close to perfection, that we find better medication or at least better understand what Covid-19 is all causing and can treat better. Also, with any additional infection the risk of another significant mutation increases. Even with current vaccines, with a high enough vaccination rate any outbreaks should be much smaller and more localized. This does make a difference.
Mandatory xkcd: https://xkcd.com/2448/
Sorry if this is a lot of questions, I do think it's valuable to address this with actual models and supporting data.