It is no secret that coaching is an extremely demanding profession.
Constant stress over the team's results, the need to manage a large group of players, and the sharp attention of the media.
The pressure increases several times when you have to lead one of the world's most famous clubs, as even one failure can cost millions of euros in losses and the coach's chair.
Foreign journalists were surprised by the image changes of Barcelona coach Luis Enrique.
A year ago, the strategist who started leading the Catalan team had not yet succeeded - it is clear that winning titles cost the specialist a lot of nerves.
