Dr. Timothy L. Coomer, PhD is a serial entrepreneur, mathematician, personality researcher, and author of DISCIPLINE STRATEGY (January 2020). He has invested his career in supporting top salespeople, researching success and motivation, and helping others achieve positive life change. Dr. Coomer’s businesses and life are based in Nashville, Tennessee. He is married to Sandy Coomer and they have four adult children. When he is not working, you can find him at the airport flying his highly customized Cirrus SR22. Learn more about Dr. Coomer at DISCIPLINESTRATEGY.com.