Just a human being means that we have emotions, and most of the time, those emotions completely possess us. We all experience tunnel vision when we're possessed by an emotion. Nothing in this world has made me madder than a printer that won't work. And i'm sure you also have sort of an identity of being kind of a teky person. You're going to a situation hoping that not only will you solve the tation, but you'll actually get a hit of identity and ego boost. When you can't, you're actually losing on two fronts.