I can't believe

the Dude is 75 now!
The stone doesn't age like normal people.
I think he will be 75 years old, even 100 years from now.
He will look exactly the same.
Oh, he will be covered with lichen and moss, maybe.

Timelapse gif:

Reference photo

https://images.app.goo.gl/5QWmrpC7yfjZLe5w5