I did exactly the same. I found lemmy through a reddit post about alternatives to Reddit. And after 13 years as a daily reddit user, once RIF went down, I haven't gone back.
I do wish we'd get more traffic with the science communities but I've still noticed slow and steady growth since then.
It's still crazy to me that this is the same program I used to browse CS zombie mod servers. There was no real store to speak of then.