I spent a decade in press boxes listening to managers preach "gut feelings"...

https://hectorsnicewords.tearosediner.net/beyond-the-eye-test-how-wearables-are-actually-rewriting-the-player-performance-playbook

I spent a decade in press boxes listening to managers preach "gut feelings" while front offices crunched the numbers in the back. The game has changed for good. Back in 2000, only 23% of teams used full-scale data departments, but today it’s 97%