I know it may be a lot of users’ first time using something that is decentralized like this. As I’ve been a Fediverse user for some time, I had been waiting for a big migration like this to happen as it usually happens with Twitter every now and again. Welcome to Fedi, hope you enjoy your stay!
Definitely, one of the thing I noticed is that I brought up a rather contentious topic in open source related to the licensing and people engage in it very thoughtfully and diplomatically. If you tried the same thing on Reddit, it often become a toxic squabbles almost every time.