Last one to post in this thread wins!

Don’t know how many times I’ve done that. Get half the trailer harness all soldered up and go you stupid *** no shrink tube but it’s laying there about a foot from where I was working. Another one of my favs is the infamous 1/2” wrench in the back pocket. 20 min. Looking for this f...... thing and the wife walks in asks what you looking for you say she looks puzzled and says it’s in your pocket only thing left to do is laugh at your self.
How about flaring a brake line and then seeing the fitting you forgot to slide on first?