It's like, um, when two particles are, you know, not touching but still connected, right? Like, it's not like they're, you know, friends or anything, but they're still, like, in tune.
And, you see, when you measure one, the other one is like, instantly affected, even if it's on the other side of the universe. It's like, spooky, right? Like, I'm not even going to get near that thing, because what if I measure it and it's like, affected by my presence or something?
But, seriously, folks, it's just, like, science, man. Don't @ me.
Learn more about quantum non-locality, because, like, it's a thing.