The main feature is that you’ll never have problem with too few or no seeders again, and everything will be fast always, and no one will ask or expect you to seed. Some have retention period on the content for like a decade.

Long walks and much water. Also try eating prunes.

From what I’ve heard by experts, no. That chance is now extremely slim. Basically they then need to be found on the water surface. It’s a complex logistical challenge to lift a submersible at these incredible depth. I think certainly not done over a day or two even working around the clock.

And what’s worse now is they’ve apparently heard banging noises which indicates they are submerged. :-(

Exactly, and there’s honestly no need for them to have 100,000+ people in them either. 1,000 people goes a long way too. There’s a point of critical mass when you can have sustained discussions and there are enough upvotes to form a sensible feed by popularity in the community, and that critical mass isn’t that huge IMHO. There also often comes a moment when greater popularity is detrimental and worsens it.

I could also jump onto Lemmy almost right away as my most loved communities were already forming here. I think Lemmy has a better outlook than Mastodon in this regard because the community is waiting for you, rather than Mastodon is expecting you to form your circle, which can take a lot of effort in the midst of fediverse confusion.