As soon as you go into any biological process in any real detail, you discover it's open-ended in terms of what needs to be found out about it.
“It's not just the players, it's the culture. Sometimes it's the people around them; the people who are looking after them - the money they're given. Some of the families give up their jobs and live off their sons. That would never have happened 10 years ago.”
“A poet or prose narrator usually looks back on what he has achieved against a backdrop of the years that have passed, generally finding that some of these achievements are acceptable, while others are less so.”