For everyone it’s different, for myself it started off as “I wonder what that would feel like”. Obviously any mentally balanced person would never have that kind of thought occur, but it was curiosity that started it. Then I became more interested in the sensation and it almost started to become addictive.

So yes, I think the want to feel anything at all plays a big part for most people, and a lot do tend to find it addictive too.

Yeah what they mean is that even though the Fediverse is a web of instances, which operate independently, this bean craze still spread just like it would on a single site. Just emphasises the cohesiveness of the Fediverse