Also that’s the same for Lemmy for me. Since Memmy and Mlem are in the AppStore (where I preferred Memmy), I use Lemmy much more and haven’t opened Reddit since 1st July.
So, as long as there aren’t any major high class mobile Apps for firefish, I don’t expect it getting anywhere near to mastodon.
A lot of incredible science would be involved. And much much more money and a lot of time.
If we (humanity) could achieve that, that would be really cool.
But: how much solar-, wind- and battery-farms could we built with the same money and in much less time?
Fusion is great, but it will probably not be the solution of the energy demand we currently have. Nevertheless it’s something we should pursue furthermore. But we shouldn’t bet everything on it.