individuals and we have to take a moment to review them, listen to their stories and realize we are really blessed to have them with us. jillian: what is the most important thing we should learn from these men? >> reporter: what strikes me as their humility. we live in a time when there is so much about self. selfys, facebook, social media and all the stuff so centered on self. this is a generation that was selfless. that is a virtue that we have lost in america, putting something bigger than yourself before your own interests, being willing to sacrifice. think about that. we don't do a lot of sacrificing. think about the trade issues and concerns about having to make the small sacrifices that might be required of things that might be more expensive or made less available and think about what was happening on the home front