He only exists because he's supposed to be his successor.... but that's just a lame excuse XD Batman can't die.
I think the part with the gps taking him on the wrong side of the highway is very accurate he must have a Garmin
Robin's there to annoys us I like Batman much better because he's Batman. Robins just a little boy with no cool traits about him. But apparently he's there to show Batman's kind fatherly side.