I know what my strengths and weaknesses are on the pitch. My duty is to be risk averse.
You need to have the same ideas to work as a team, to have a good team spirit. And you don't get there in a day or even a month. It takes some time to get there.
Neuer is by far the best keeper I've played with and is also outstanding outfield.
The grass, the sound of the ball, the jokes with my teammates - that's what I will miss most. That is what fulfills you most on a daily basis.
Being a manager is so different to being a footballer. It's a very difficult job, but, of course, it's very exciting as well.