To play badminton, you have to have a right attitude, to play any game, you need the right attitude and to do anything, like being a person, you absolutely need to have the right attitude, the secret is purely that simple. But when execute it, not at all.
Being successful (if anyone wants), attitude is the key. Nothing can claim for it.
A vblog can lead you to the thinking of this secret:
Even though it is not about badminton but to lead in whatever area or organization, you need someone or something to succeed, otherwise who is doing the leading?