David Goggins found the inner strength to overcome an unhappy and abusive childhood. He transformed himself from a depressed, overweight young man into a U.S. Armed Forces icon. In Can't hurt me : master your mind and defy the odds (2018), he explains how he achieved his goals, and how applying perseverance, motivation, self-control, and his "The 40% Rule" will help you to succeed in life.
His book will inspire you to apply those principles to your own life. He will motivate you to believe in yourself and to realize that you are capable of overcoming the obstacles in front of you. After reading this book, you may find that not only can you reach your goals, but you might surpass them.