There is often an element of stealth and secrecy to the way that sabotage is conducted, so if someone sabotages a political campaign, the identity of the saboteur might go completely undetected. So, what do we mean when we talk about sabotaging ourselves? Does it really mean that there is some mysterious, negative, subconscious part of us that wants us to fail at what we do? Or is there a simpler, more straightforward psychological principle at work here?