As a sorta-counterpoint to my own post 4 posts ago, here’s me in a similar thread from just after my first Moderna. In which I take a more permissive tack.
While I believe I’m careful, I sure didn’t / don’t do the [hide indoors alone for a year seeing nobody and doing nothing in public] that so many Dopers seem to have embraced. I’m adjusting my post-vax behavior from a very different pre-vax baseline than those folks will (or won’t) be doing.
See also the post 2 down from this one for more (self-serving?) rationale.