i don't doubt it being possible
if you have a well drilled engineering team that's large enough, everyone can divide a major task into a series of simultaneously completed smaller tasks thus cutting down refurb time
that or they go the american tank design way and they refurbish it by just replacing all the complex stuff in module swaps rather than taking the time to find damage in exact components
it's really a matter of discipline and infrastructure, of which i'm p sure spaceX has both
yeah ik but its just like
imagining a rocket being launched one day
then 3 days later its launched again

like something so massive and complex and put under so much strain refurbished in
just 24 hours with a 99.99% reliability (or something like that since the cost of even one rocket loving up would be massive in terms of public image, safety, and raw cost)