So far I've been pleased with the outcome of my Twitter usage taking a nosedive, but I just checked and I missed a bunch of good posts by my university's astronomy observatory account.
It's a shame, too, because I've brought up running an account for it on Mastodon with the fella behind it, but peculiar local usage preferences means he's more likely to migrate to Facebook from Twitter than over here.
If I had extra time, I'd volunteer to help set him up with mirroring or running it, but...