I do also think that there needs to be a certain amount of built-in stability in order for federated communities to grow.
I would argue that the Fediverse is inherently more stable than other platforms. The big platforms are defined by inconsistency. If you don't like it, you can take your ball and go home and that's your only choice. The Fediverse lets you take your ball anywhere you want. You don't even need to change apps