There is a zero percent chance you have paid 100% attention 100% of the time. A lot of accidents happen when two (or more) edge cases collide. The wind slams a

There is a zero percent chance you have paid 100% attention 100% of the time. A lot of accidents happen when two (or more) edge cases collide. The wind slams a door shut at the same moment that the blade catches a knot in the wood. It's foolish to be a human and think you have the abilities of a robot.