I am an assistant principal in a middle school (grades 6-8). When I have to search a student's cell phone, I often get sick to my stomach at what I find. It gets worse and worse every year.
"The foundation you build in your 20s will shape the rest of your life. Studies back this up: 80 percent of life’s most defining moments happen before the age 35, researchers have found. Here are five things you should stop doing..."
