At some point, we're going to have to make a call about whether we want to live with the risks or continue distancing. Considering how much more contagious delta is, I suspect masks won't be enough on their own, beyond signaling that it's not safe and scaring people away.
Considering how not especially deadly covid is, I personally don't see masks and distancing as a long-term solution, but a lot of people disagree and seem perfectly happy spending the decade getting meals delivered and working from home.