What makes Mr. Nagelsmann a once-in-a-generation talent?

Daytripper provides this analysis which is much appreciated because I know so little about the man it genuinely fills a void. Thank you!

This makes me want to cry. This is what I wrote to Daniel Levy last week on why Nagelsmann was critical to his legacy (I explained last year here how he owned Jose in those matches so cut that out) – sorry it is a bit long: