I spent over a decade in press boxes listening to managers talk about "guts"...

https://varimail.com/articles/the-quantified-athlete-how-wearables-changed-the-game/

I spent over a decade in press boxes listening to managers talk about "guts" while the game was actually being won on spreadsheets. Back in 2000, only 23% of teams used full-scale data modeling, but today that number is at 97%