I just skimmed over this but what I did read was great. I liked the work tolerance vs endurance section. Speed and clusters were good too because those are thing very few people tend to play with properly.
The strength trainee says "Why sacrifice intensity when I can sacrifice volume"
The bodybuilder says "Why sacrifice intensity when I can sacrifice form"
"We are not sport, when there is a sport issue, we are not so good. The boxer is much better than us at boxing. But he will have to protect his balls if he wants to punch us."