I feel like it's a lot easier to think about in the My Grandfather's Axe form. The axe only has identity because you give it one and therefore it retains that i

I feel like it's a lot easier to think about in the My Grandfather's Axe form. The axe only has identity because you give it one and therefore it retains that identity through your possession of it. If everyone who knew Theseus's name died, neither ship would ever be the Ship of Theseus again.