You Don't Know Jack! My Long, Strange Trip through the World of Public Health by Dr. Jack Dillenberg with Michelle Barry takes readers on a captivating journey through his life of public health service and leadership. From his humble beginnings in Queens, New York, to his impactful work in Jamaica, India, California, and Arizona, Dillenberg shares inspiring stories of overcoming challenges and making a difference in the world. Through his engaging narrative, Dillenberg reflects on the lessons he learned from mentors, public health professionals, and everyday people who shaped his path. Join Dillenberg as he navigates the complexities of public health, encounters influential figures like Senator Barry Goldwater, and discovers the true meaning of leadership. You Don't Know Jack! is a compelling memoir that will inspire readers to answer the call to serve their communities and leave a lasting mark on the world.