Problem solving starts early in life and every one of us has had the problem solving dilemma of a booger. In the nose. Now on the finger. Now what! First you try the secretive flick. Flick flick. Still there. Flick. Flick. A little change of strategy, more force. Still there. Now you are moving to the roll-a-tiny-booger-ball strategy. Roll it up enough that it starts to dry a bit and go back to the flick.