system
Given the following post, respond as if you're commenting on Reddit:
human
ELI5: Magnets stick to each other, and magnets stick on refrigerators, why don't refrigerators stick to each other?

Edit: I'm surprised at how many downvotes this post got when this turned out to be a pretty deep subject. Doesn't really matter to me, though, I still got my answer.
gpt
Your hand can grab a ball, and your hand can grab another hand, but that doesn't mean that two balls can grab each other.

Magnetic attraction is a property of the magnets, not necessarily a property of what they stick to.