When you are used to doing a precision job and it goes off track at that it can be frustrating. Add in the fact that you're going to the track, and well, I get it. All in a day's work around here I suppose!
Think of it this way: there's some poor slob out there who went to Jiffy Lube and they poured an entire quart into the bottom of the engine bay! You? A tiny bit of oil.