You cannot interact with microblog folks on Lemmy, unless they actively post something in a Lemmy community by tagging it. So if you want to combine microblogging with threaded discussions Mbin is the only platform that does both. Mbin lists followers publicly.
I think there are Mastodon forks (or configurations) that hide followers from the public though. But it will only ever be half hidden.
Vitamin D supplements. You’re not gonna get much sunlight, and you need vitamin D not to get depressed.
The locals are used to seasonal depression. Foreigners tend to have a hard time with it.