I’m not sure. Maybe, for a small minority of people, that’s the case. But for most… The reason they flocked there first, while there were plenty of fediverse options already, wasn’t lack of ads. It was the opposite, ads from a platform with ads that led most people to threads in the first place.
At first I thought you meant “go back in time 24hs” in which case my answer would have been “yes! And get my haircut elsewhere!!!” But seeing what you mean for real, and with no consequences, I’d go back in time to see extinct animals. Shame I can’t bring photos back with me