I... *ahem*... still get a little excited when a tow truck
  comes. It's... well... *ahem*... it's a guy thing I think. When
  you hear 'beep.. beep.. beep. beep"... you just *gotta* watch
  what's happening. One really big thing is getting moved by
  another even BIGGER thing... and the whole process is
  practically Mathematical. I think, for guys, it's sort of like
  The Matrix or A Beautiful Mind - and its... flashy and noisy too
  and you get that "Wow, something that is *really important* is
  happening here - I'd better pay attention." feeling. "