Hard to grasp hm?
It’s of course hard to judge by a 2s-gif. But it’s also most likely NOT just playing, based on experience and common sense.
Same I assume you’re American by that little you wrote here. Might be wrong, but probably is correct.
If you think biting nails, or something like that is “normal for humans”, then fine. It’s not really hurting. But not healthy either.
Hard to grasp hm? It’s of course hard to judge by a 2s-gif. But it’s also most likely NOT just playing, based on experience and common sense. Same I assume you’re American by that little you wrote here. Might be wrong, but probably is correct. If you think biting nails, or something like that is “normal for humans”, then fine. It’s not really hurting. But not healthy either.