In my experience Gen Z get annoyed when you say they're similar to millennials. But if you guys are so different from millennials how come I can't tell the difference between you and the millennial users here haha gottem.
One of us, one of us!
spoiler
Jk I'm just kidding please don't bully me young people scare me almost as much as avocados 
It's because we were the last humans to live childhood without social media. Millennials got it in college and Gen z has had it their whole lives, we lived through the twilight.
I got it in middleschool than you very much I'm not THAT old.