In life, there are two kinds of critics. There are those who sincerely want to see you improve, and there are those that just want to put you down (often to make themselves feel superior to you). Take note of constructive suggestions from the former, but learn to ignore comments from the latter.
This truly inspiring video shows you why. Notice how nervous he is... I was afraid he was going to have a heart attack, then watch to see what he does. Just Amazing.
What do you think?