>> it's evolving, and it will keep evolving, but the constant is i'm here for her, and that hasn't changed, and that will never change. >> this is the vice president's garden or at least part of it. >> we'll have more from our exclusive tour of the naval observatory later, but up next, being a man who wants to help redefine masculinity. >> i don't know if you've heard this, but sometimes men have some fragile egos. >> i read about that.