You need to realise that you must have something to aim for, something to drive you.
Comebacks are not at all easy. After a major surgery, the difficult part is to conquer the inner demons. It's all in the mind. Only an individual can overcome his fears.
No matter how talented you are or naturally gifted you are, there's no substitute to hard work if you got to maintain standards.
Nothing is easy in cricket. Maybe when you watch it on TV, it looks easy. But it is not. You have to use your brain and time the ball.
I am not someone like A. B. de Villiers, Gayle, or Dhoni. I don't have that much power. I have to use my brain to manipulate the field and stick to my strength, which is to hit through the lines.