You have to look at each tie and look at what your options are.
When your four biggest tournaments all operate relatively independently, and the ATP and WTA tour operate independently, and you have Davis Cup and Fed Cup that operate independently, it makes it a tough message.
If I had to choose one man to play for my life, it would be Nadal.
Unbelievable, yet, what else could it be?
Tennis doesn't encourage any kind of intellectual development.
Tennis is still very successful in spite of itself.