I think any actor would agree that you can't replace theater. It's immediate. You have the energy of the crowd and every single night it's different. ↗
I'm a fairly ascetic person. And I do most of my writing at night. You don't get distracted, your brain goes into what you are writing about, into the world you're writing about, rather than into the world you're in. ↗
Part of my preparation is I go and ask the kit man what colour we're wearing - if it's red top, white shorts, white socks or black socks. Then I lie in bed the night before the game and visualise myself scoring goals or doing well. ↗