In general social psychology have to be factored in as well. Anecdotally speaking, shutting down outdoor dining pushed more people to party at home.
Non-n95 masks / etc don't filter much when breathing in. We wear masks to protect others...
Unfortunately what and how things were closed seemed haphazard and not entirely justified or communicated effectively.
There should have been more contact tracing and a focus to close only areas prone to spreading Covid-19.
We need to put more people at risk, because we can't meet some nebulous, ever-shifting standard that asks us to trade human lives for dollars of economic activity. Nobody wants to pin down exactly how many dollars they think a human life is worth, though.
On the one hand, we've got every special interest group under the sun loudly shouting that their business is special, and must be allowed to operate as if nothing has changed over the past year.
On the other hand, we've got public health - a communal good, that everyone is responsible for, but nobody gets held responsible for.