He is successfully reintroducing the indigenous giant tortoise to his island. And he turned down millions for the place.
Enjoyed his attitude. He doesn't have any problem talking about what he is doing. His speech and language use are great for any age. Having something useful to do seems to be great for a person.
I guess it helps that he was smart enough to buy the place when real estate was cheaper, but a couple of thousand trees was a major improvement project.