Who says that your thirties is when you're supposed to be done? I would like to know who made that rule!
Serena WilliamsI'm a perfectionist. I'm pretty much insatiable. I feel there's so many things I can improve on.
Serena WilliamsI played pretty well in my twenties, don't get me wrong! But my consistency is better [in my thirties], my momentum is better, my wins are quicker.
Serena Williams