Zoostuck 3

age into dust

That would be one way out of the loop, if not an ideal one, but it's not an option anyway. Jogh Edgebert's uncreative physics mean that you don't wear down at all. Instead, you're supposed to just vanish from existence one day when you're suddenly technologically obsolete.

scratch yourself

On the other hand, you are capable of inflicting cosmetic damage on yourself, which might change the behavior of someone you interact with. However, you have limited capacity to move yourself without a human operator. So how are you going to cause this scratch?