He plays all the time inside the court. He returns very fast all time. And at the difficult moments, I think maybe the 15-40, 4-all, he has a lot of confidence.
If you want to belong to the best, you need good technique and, perhaps even more importantly, a good eye. If you see the ball sooner, you have more time to think about how and where to return it.
It's more a tennis problem than a mental problem. The transition is difficult. It depends how much time you have. Playing on grass can sometimes be a bit of a lottery.
I still take advice from my mum on what clothes look good on me. I used to listen to her a lot more, but I've started to choose my own things from time to time.