Pro: everyone is fine, the hospitals aren't overwhelmed, the anti-vaxxers will be fine along with everyone else.
Con: can't speak with disgust and disdain anymore to those who disagree with your medical opinions, or have concerns with how quickly you're forcing your experimental medications on the entire planet.
Not going to happen. I've already seen the usual suspects talking about how we need bigger, better, stronger vaccines for Omicron.
We're pretty excited by this RNA vaccine tech, and we're going to use it, no matter what happens.
There's too much money and too much political power on the pro-vax anti-immune-system side of things.