Data is very encouraging. Presently this battle is essentially a race between the current vaccines (which data indicates are very effective against current strains) and eventual variants that will make the current vaccines less effective (or in the worst case ineffective). The mutations aren’t really a question of if just when. Vaccine data on some new strains is concerning and potentially an early warning of things…
If you wait to resume normal life until experts say Covid-19 isn't a problem at all, you're gonna be waiting somewhere between decades and forever, and you're gonna end up left behind by most of the world.