VIDEO : Life Lessons You Won't Fully Understand In Your 20's

A writer for Business Insider, Steven Jobs, listed 10 life lessons he feels he would have never understood when he was 20-years-old. He wrote that he would have never understood how much you fail in life. That it's a harsh reality, but you will lose touch with even some of your closest friends. He also wrote that as you get older Fitness will get harder and harder. Finally, he wrote, you will disappoint people in life as well and sadly it will most likely be the people you love the most.