This is from my Books page, on which you will find reviews of all of my favorites.
“Talk Less, Listen More.
That is all.”
David Pink is one of my favorite authors and writers; Flip is a quick, free PDF Pink wrote that is all bout flipping your patterns of thinking.
One idea is to ask yourself a question when starting a task: instead of declaring that you will do it, ask yourself if you can. This creates the thought in your mind that there is a gap between where you are and where you want to be — in essence, a challenge to accomplish.