Do you think Ethereum has potential to become store of value? Why or why not?
Yes.
It's becoming into that point because people wouldn't want to sell it because of the fees. By looking the past prices of it, this can be said that it's one of the good store of value that we have.
But I agree that if the ETH devs won't find a way to solve the current problems that we're dealing with about high fees, it's classification of being a store of value would be gone gradually.