I spent over a decade in press boxes listening to coaches defend gut feelings...

https://wiki-dale.win/index.php/The_Millimeter_Difference:_Why_Your_Pitcher%E2%80%99s_Finger_Placement_is_the_New_Front_Office_Frontier

I spent over a decade in press boxes listening to coaches defend gut feelings while the game changed right under their noses. We went from 23% of teams using advanced data in 2000 to 97% today