Tactics are important, but the head coach is not?

Contradictory?

No, not at all.

Because of the division of labor and cooperation!

When the job that originally belonged to the head coach is subdivided into various types of work, which are performed by different professionals, even the head coach's understanding of the game and the understanding of the players can be obtained through data, models, and various methods. Where is the value of the head coach reflected when analyzing various technical means?

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