 His whole future, everything we ever wanted for him was ripped away in an instant. And Joe Biden does nothing. In an interview with BET, Mr. Biden defended his refusal to bow out of the race. The only thing age brings is a little bit of wisdom. And I think I've demonstrated that I know how to get things done for the country, in spite of the fact that we couldn't get it done. But there's more to do, and I'm reluctant to walk away from that.