A workbook lies open during a Prime for life prevention course at Marine Corps Air Station Cherry Point, N.C., March 17, 2016. Prime for Life is an evidence-based prevention course that helps identify risks associated with alcohol and drug abuse, as well as promote skills for making low-risk choices. Prime for Life also emphasizes self-assessment, which provides guidance to individuals on how to better understand and accept the need to change personal behaviors. (U.S. Marine Corps photo by Pfc. Nicholas P. Baird/Released) - A workbook lies open during a Prime for life prevention course at Marine Corps Air Station Cherry Point, N.C., March 17, 2016. Prime for Life is an evidence-based prevention course that helps identify risks associated with alcohol and drug abuse, as well as promote skills for making low-risk choices. Prime for Life also emphasizes self-assessment, which provides guidance to individuals on how to better understand and accept the need to change personal behaviors. (U.S. Marine Corps photo by Pfc. Nicholas P. Baird/Released)