Credible

How to convince someone about something? By being the best at it.  

Experience

Failure exists to remind you to not ease into success.You experience failure only when you are doing well.It wouldn't feel like a failure if you were already a failure.Everyone of us is successful in our own way - economically,socially,spiritually,aesthetically,politically,religiously and so on.Failure doesn't prove that you are a failure.It just proves you failed this time …