nothing working, you hit control-alt-delete. do you ever wonder why it takes all three keys? someone finally asked microsoft chairman bill gates. >> we could have had a single button that the guy who did the idea on the keyboard designed didn't want to give us our single button. and so we programmed a level. it was a mistake. >> a mistake, she says, coming up, a tragic story from the nfl community. a former pro player, all of 29 years young, is dead by his own hand. we will talk live to paul oliver's former high school football coach here in studio next. we went out and asked people a simple question: how old is the oldest person you've known? we gave people a sticker and had them show us. we learned a lot of us have known someone who's lived well into their 90s. and that's a great thing. but even though we're living longer, one thing that hasn't changed much is the official retirement age. ♪ the question is how do you make sure you have the money you need