The main problem is that he doesn't appear to intend it to be a humour site. He has obviously never tried to take somebodys picture in bright sunshine - you use fill-in flash to reduce shadows, which may also produce a second set of shadows - incidently it is really hard to compose a decent photograph through a helmet, although at one stage he says it would be difficult to survive daytime lunar temperatures; which is probably true if you forget your spacesuit, especially if you forget to reinforce the knees in case of accident. They are also stiff and heavy so you can't jump six times higher tah on earth (you can however hit a golf ball a long way, even without a decent club).
The main reason the US went to the moon 1n 1969 was because JFK said they would; and the main reason why they didn't stay ther was because arms limitation treaties made the moon out-of-bounds for military use.