In part 4 of the 4 Keys to Achieving Extraordinary Goals, bestselling author and success coach Hal Elrod talks about intentionally upgrading your circle of influence or the quality of people with whom you surround yourself on a regular basis. If you are serious about achieving extraordinary goals and living an extraordinary life, then surround yourself with like-minded people, books, videos, or online communities filled with those who are living the life to which you aspire.