
Read | Listen - Full summary
Jeff Keller is an accomplished motivational speaker, author, and coach known for his influential work in personal development. He authored the best-selling book "Attitude Is Everything: Change Your Attitude... and You Change Your Life!" which has inspired countless readers to harness the power of a positive attitude in transforming their lives. With a background in law, Keller transitioned into the field of motivational speaking to help individuals achieve their full potential through mindset shifts and positive thinking.
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