Remember when "gut feeling" was the only way to manage a bullpen? That era is...

https://www.chicitysports.com/how-the-data-revolution-changed-professional-sports-forever/

Remember when "gut feeling" was the only way to manage a bullpen? That era is dead. I’ve watched the game shift from hunch-based decisions to hard numbers, like seeing teams go for it on fourth down rising from 23% in 2000 to 97% today