 "My car runs part of the time on an alternative energy source. In fact, here it is now." |  "Ok, Darryl, I think it's time to admit we didn't load the onboard mapping software correctly." |  "My car is approaching the law of diminishing returs." "You mean it's no worth repairing anymore? "No. I mean the number of times it returns home on its own power is diminishing." |  "Did you see the spoiler on this car, sir?" "Yes I just found it |