> Like the Ship of Theseus, you can repair a shed forever: remove the rotten part, put in replacement part.

I have this very, very old hammer amongst the tools in my workshop. I liked to explain to my kids that "this was my grandfather's hammer - my father replaced the handle, and I replaced the head, but it's still my grandfather's hammer. Someday, you will carry on the tradition!"

There are two things that happen to you as you get older - one is you lose your memory, I can't remember what the other thing is...