Yeah, not only this. But having a professional approach as they do. Like real world sport’s athletes. Like, not drinking, sleeping well, training hard, training your psychologic side and your body, and so on.
As an example, when mibr had Yanko as a coach the squad were told that they must have a specific time to go to bed and that they should start practicing at a specific time and it was something, along with the language issues, that didn’t work out with the past lineup.