Because you never know what trivial bit of information may ultimately prove to be vitally important.
DAMN! Impressive! Awesome, even. But how in Hades can he even LIFT that thing?
I see that, and all I can think is, "Who ya gonna call? Ghostbusters!"
Updated with two more. I found this image quite inspiring, and the first thing I thought of when I saw it was: BFG-9000. So my ideas were all more Doom-related.