Sometimes you just have to admit that you're not cut out for your career. Hate tweaking cows' nipples? Don't work on a farm. Afraid of heights? Don't be a pilot. Similarly, if all it takes to reduce you to a blubbering wreck is some scaffolding falling over nearby, you're probably not cut out to be a criminal. And if your natural instinct when you're really scared is to throw your away gun - the only thing that could possibly protect you from Batman - it's probably time to think about something ...