There's a common understanding that if you want more activity you need more activity to attract more people. Its a feedback loop that requires engagement. We lurkers know that the best way to help Lemmy grow to a critical mass is to temporarily become active for the sake of fucking over reddit.
Umm... that would depend on your definition of "cool" I suppose.
But I found a fountain pen community that I'm very glad exists here! !fountainpens@wayfarershaven.eu