I haven't been in tennis for that long, but what I can say is that we have a lot of young guys at the top who are willing to do a lot of good things for tennis in general.
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.
If you go to a big city anywhere in the world and you need a doctor, just ask me. I can tell you who's good and who's bad. I've even considered writing a guidebook.
I've thrown away lots of my old diaries - you never know who might get their hands on them. But I have kept a few notes on the good old days.
Tennis is mostly mental. Of course, you must have a lot of physical skill, but you can't play tennis well and not be a good thinker. You win or lose the match before you even go out there.
The thing is, it's not good anyway for eight-year-olds to be out there playing tennis tournaments so soon in their lives. But when I did get to play in a tournament, when I was nine, I was overjoyed.
I've lost count of the number of times that I've been approached by strangers wanting to tell me that they think I'm brave or inspirational, and this was long before my work had any kind of public profile.
It's tough when you're No. 1. You don't have any private life, you can't even walk anywhere. I think that was one reason why I lost my motivation to play tennis.
I wouldn't, a little bit frightened but throughout my life I'd learnt that when you're in the serious situations, you've got to try to stay calm. Because that's the way you get out of them.
People wrote me off, but I believed in myself. I got the confidence back, and it grew and grew. I won my first major and my last at the place that changed my life.
I appreciate a lot in this life; the things you cannot buy. Life is only once. I am happy being here and all the things that are a risk I normally avoid.
I love to sing. Seriously, in my past life I was Miley Cyrus or something. I swear I'm a singer, but I know I'm not. If I could sing, I would be the happiest person on Earth.
Just because you are CEO, don't think you have landed. You must continually increase your learning, the way you think, and the way you approach the organization. I've never forgotten that.
My father had never watched tennis, never liked tennis too much. He said, 'OK, we buy a racket, we watch together,' because we didn't know anything. It was a process of learning together that made it more interesting.
I was very, very shy as a younger girl, just petrified of people. Tennis helped give me an identity and made me feel like somebody.
To be a tennis champion, you have to be inflexible. You have to be stubborn. You have to be arrogant. You have to be selfish and self-absorbed. Kind of tunnel vision almost.
Even though there are a lot of bright tennis players out there, you still have to protect yourself and save all your mental and emotional energies for tennis.
You can never guarantee the wins but you can guarantee that you give it 100%. That way you can always look back and feel comfortable, as a player or a coach.
Once you win, you have no doubt that you can win. So you have gone through it once, and you can do it again.
I just want to get to the level where I can say that that's my level, just try to play well, get up there.
I had an instinct before and maybe now I don't have that instinct as much as knowing what to do, what shots to hit, where to place the ball, things like that.