Here's an example:
And watch him here, actually doing it:
I agree with him on that. And I would extrapolate that and say that your best days are always ahead of you. As you grow older, you learn more about life, about yourself and about the world. Your skills become more advanced, your decisions less stupid. As a result, the quality of your life will improve, the quality of your friends will improve and you will enjoy your life more. If your life is not going in that direction then it should. If you don't think your best days are in front of you, then you may already be dead. Check your pulse.