and the ability to think in three dimensions which is essential because you're dealing with a nebulous mass. and you have to be able to keep in mind where all the tracts are even though you can't see them. if you don't have good three-dimensional skills -- >> host: how'd you know how had that skill? >> guest: some of the jobs that i had done and really performed at extremely well like, you know, working in a steel factory. >> host: what'd you do in the steel factory? >> guest: crane operator. >> host: when was this? >> guest: right after i finished college. >> host: interesting. >> guest: and, you know, you're driving these enormous beams of steel through narrow areas and dropping them in the bed of a truck, and that they would let me do that after one day of practice -- [laughter] >> host: be a little scary. >> guest: i said, these guys see something in me that they don't -- >> host: either they saw something, or they were like, well, he's the next guy up. >> guest: no, no. it was a summer job, and a lot of the guys that worked there permanently didn't even get to do that. >> host: wow. >>