Introduction from Bull's-Eye by Brian Tracy We are living in the greatest time in all of human history. Despite short-term economic fluctuations, there have never been more opportunities for more people to achieve more of their goals than there are today. The fact is, you have more potential than you could use in a hundred lifetimes. And the more of your potential you use, the more potential becomes available to you. The more you learn, the more you can learn. There is no reason for you not to be earning twice as much as you are today, or even five or ten times as much. There are people all around you who are no more talented than you, and no better educated, who are already earning this much. And what others have done, you can do as well, if you just learn how. Clarity, Focus, and Concentration You have the ability right now to achieve more than you ever have before, as long as you incorporate three essential mental skills into your life: clarity, focus, and concentration....