It's both, ADHD people just have a much, much harder time learning to filter it. But neurotypical people can learn to do it too sometimes. I envy the ability to turn it off
I like the meme, but I hate how everyone ships these two, it's one of the few platonic male friendships in media with depth, I'm saying this as an Aro/Ace person.
How about we don't punish millions of innocent people like a fucking lunatic and look at why this happened.