There definitely is a critical mass needed for social media. Reddit hit critical mass around 2012 when digg imploded. When I joined reddit in like 2010, it felt very much like Lemmy currently does.
I think that’s a major problem with Lemmy, because it’s so disjointed it’s hard to hit the critical mass needed to keep conversations interesting and fresh.
Stack the apples on top of each other and cut from the top down.