Would you like an in-game parser?

[Launched]

When they have that time to watch what others could do wrong in their rotation, they are not focussed enough to do their own job.

Not true for anyone that has more than one job leveled. It takes no effort to notice that the boss doesn't have Disembowel/Chaos Thrust/Phlebotomize up, or that you never see the Heavy Thrust icon beside the DRG's name, or that you never hear Flare's sound on big trash packs.