The Four Agreements by Don Miguel Ruiz. Personal growth is aided by the ability to remove the stumbling blocks that stand in the way of success and fulfillment. Sometimes the biggest ones are in our own minds and they come in the form of limiting beliefs that we accept as truth. What are these limiting beliefs and how do we overcome them? On this episode, Matt and Greg discuss the subject with business coach David Taylor-Klaus who also provides some key takeaways from,The Four Agreements by Don Miguel Ruiz.