Thanks for this, I ended up down the rabbit hole of David Lee Roth and no brown M&M's backstage which is both an amusing story a) about how the media industry works and also b) of putting something seemingly innocuous but easily verifiable in the middle of a long checklist as an early warning sign of a process not having been followed properly, which obviously has applications anywhere something critical is being done.
Hopefully the surgeon insights in the book are equally valuable.
https://rockcelebrities.net/the-reason-behind-david-lee-roth...