What is self-doubt, exactly? In its most basic form, self-doubt manifests itself as a lack of confidence in yourself or your abilities. If you're consistently plagued by persistent self-doubt, it’s a good idea to take a step back and recognize the negative impact it may be having on your life or career. This is an honest, no bullish** conversation about the effects of self-doubt with a friend of The Glass House, Desimond Antley.