"In times more uncertain than ever before, Dear William answers the call for increased attention to individual and family substance use and mental health. His is a message that students and parents throughout the world need to hear. And as a creator of the national William Magee Institute for Student Wellbeing at the University of Mississippi, David Magee is on a mission to find and share solutions to one of America's biggest problems that touches too many high school and college students-self-medication and substance use disorder"--