I'm confident in my own ability. If that wasn't the case you might as well pack it in now. If you think too much, you start doubting yourself, doubting your quality, so you have to train yourself in a certain way.
If you're a goal scorer, you have to have a certain attitude. I'm very serious. My missus thinks I'm a bit weird. I'm cold, I don't have many emotions. It's very rare I cry.
If I'd still been in one piece from the World Cup and gone through my career, what type of player would I have been? No doubt about it, if I hadn't had as many injuries I would have been the all-time leading scorer for England.
There are pitfalls in World Cups, there are players who can win penalties and players who get the slightest touch and go down holding their face or whatever and get someone sent off. There are all these little things and you're hoping that you're not on the wrong end of it.
If you have any setback in your life, like not being in the England squad was for me - any setback, like losing a family member - everyone handles it in different ways. When I first wasn't included I was numb. I'd been the main England striker for years and years. It was really disappointing.
I don't set myself targets. Last season I scored hat-trick against Wolfsburg and three days later, that was forgotten, you're about to be judged again. When you've done well, you don't want another game, you just want to feel great. When you've done badly, you can't wait for another chance to come.