Future Ted: [v.o.] Kids, I won't lie, that was a long weekend. More ups and downs than I can count. It was a twisting, turning road that led to the end of the aisle, and not everything along the way was perfect. To be honest, not everything to follow would be perfect either. But what is? Here's the secret, kids: none of us can vow to be perfect. In the end, all we can do is promise to love each other with everything we've got. Because love's the best thing we do. And on that lovely spring evening, that's exactly what Barney and Robin vowed to each other. And it was legendary.