People do what they think works for them, but the sport is about instinct, movement, balance, power... it's too animalistic to get rigid about your training.
I don't believe in talent. Talent doesn't exist.
I don't care about anything I don't need to care about.
A fight is mental, not just physical and psychological warfare is absolutely part of that.
Machines don't use machines.
My diet is usually pretty consistent whether I'm training for a specific fight or not. I don't like to mess too much with it.