If Lemmy and Mastodon continues to get popular, we will eventually get Instance wars.
If the descentralization of social networks continue, we will have to prepare for the eventual rise of the instances wars, where people will start to fight about which instance is better and which one is weird to be in and so on, but that's for the future of us all.
Seeing boomers on here talking about email addresses is weird since everyone my age just defaults to Gmail unless it's a work or school address that was just assigned to you