That's because people from Iowa are the best...
I can just imagine all of you following this example.... Next thing you know, you'll be in your car sitting at a stoplight when someone pulls up next to you and starts revving on ya... when they look your way to give you a challenging nod, they see you are feverishly working on your knitting....
heh heh... seriously, very nice story. Too bad more people didn't have the generous spirit he does.