Post up your "NOT SO COOL...DUMB MISTAKE...NOT PAYING ATTENTION" photo's here. Your mistakes should humble you and make you a better person to be around. If you're not learning from your mistakes...post somewhere else..lol! Humility makes people better people.
I'll be the first to display my incorrectness (and my son's mistake, in this case) during a short break one time at an air-soft meet:

