But the problem with coaching is that it is a full-time job. By that I mean for at least 40 weeks in a year you have to be with the player, either travelling or training. Right now I don't want to do that.
But in 2000, the injuries really started to kick in and my elbow gave a lot of problems. At the end of the year I had to take 20 months off before I could come back into the game.
For me, and most of the other players, too, if you had to pick one of the four Grand Slams, you would pick Wimbledon. It's got tradition, it's got atmosphere, and it's got mystique.
I had a lot of different thoughts and ideas and always to transform, but I'm trying certain things that I feel my heart is really going for and that was one of the things that I initiated a few months ago.
I grew up with the television product being old Western serials like Roy Rogers, and John Wayne and Gary Cooper, and many others were my favorites when I was a young person going to films.
I get very nervous when it's quiet, because I think it's dead. What I learned in the moment was to hold back a little before you talk.
I think I can win a slam. That's my main goal, and if I could choose one, then yes, it would have to be Wimbledon. But, honestly, I would take any one of them.
The records that I grew up listening to had feel, and the drummers that inspired me - like Stewart Copeland, Neil Peart, Phil Collins and Roger Taylor - all had their own voice and individual style.
I met Roger Ebert at an independent-film awards or something. And he said, 'When I saw you just now, I wanted to punch you in the face. And then I had to remember you're an actor. So, congratulations!' Those are my accolades.
When the headache persisted, I checked myself into an emergency room. When the doctor used the term 'brain tumour', I feared the worst. My whole world shrank around me.
I have to use other things to help my tennis, like my brain. But I believe that, even when your muscles are not so fast, with the brain and with concentration you can compensate.
Maybe something is wrong with me, but I just think I'm normal. I'm not super-skinny but I'm not super-fat. But I don't really care about what other people say.
I'm the kind of person who if I was playing the role of someone who got shot, I'd probably want to get shot so I knew what it felt like.
I grew up on the tennis court with lots of other kids. There were like 40 kids all afternoon and I was one of the youngest ones, so I always had to chase everybody to keep up.
The top players talk more now, and we have more meetings. We're just trying to get things better. But we still need somebody who could make a difference.
As a tennis player you can win and you can lose, and you have to be ready for both. I practised self-control as a kid. But as you get older they both - winning and losing - get easier.
My goal is to improve my game, stay healthy and be competitive. If I have that, I know I can be able to win tournaments, which in the end is what it counts.
I think I am a complete player. I can play well on all the surfaces. For me, the clay might be easiest, but I am not a specialist on clay.
My tennis is aggressive, though I wouldn't say that it's more physical than technical. I rely more on technique than physique, but being physical is always a help to me.
If I remember rightly Holland for instance has something like 45, and it's a much smaller country. In comparison we have very few and they are very badly financed.
I tell people, 'I was born in a little house at the dead end of a dirt road that had no name and no number, and you can go anywhere from nowhere.'