There are a lot of factors in the life of an F1 driver which can combine to make you believe that you are somehow above normality. I think that is a mistake to start believing that. But, at the same time, it is important to be confident. ↗
What I learned about stammering was that, when as a young child you lose the confidence of anyone who wants to listen to you, you lose confidence in your voice and the right to speech. And a lot of the therapy was saying, 'You have a right to be heard.' ↗