"The Big Leap" by Gay Hendricks is a self-help book that focuses on conquering your hidden fears and taking your life to the next level. The book explores the concept of the "upper limit problem," which refers to the self-imposed limitations that hold us back from reaching our full potential. Hendricks provides practical strategies and insights to help readers identify and overcome these limitations, allowing them to break through barriers and achieve greater success and fulfillment in their personal and professional lives.