Roses are red, I like ice cream bars...

I would have thought that if he goes in his lifetime, there's every chance he will since they still haven't sorted even basic things like air and water or the whole unspoken issue of cosmic rays which are a problem even going just outside the atmosphere of Earth. However, let me not be a discourager. If he wants to go 🙋

How soon can we send you?

Looks like next week is available...
Does that work for you?

I think he should start by taking a trip on one of his rockets.