What does the unconscious mind do?

Ever wished you had an owners manual for your mind? In this blog I give an overview of the 'prime directives of the unconscious mind'. Any material on behavioural change will feature frequent references to the unconscious mind. There's a good reason for that. All change, learning and behaviour is performed in the Unconscious Mind. But what does the unconscious mind actually do and why does it cause us to think and do all sorts of random and seemingly self-defeating stuff?