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 you surround yourself with 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 you aspire to.