In medicine I was taught a number of times that diverse addiction disorders are largely defined one thing: persistence of a behavior despite negative consequences. An addendum is difficulty in cessation of the behavior.

More or less

All in a day’s work!

Okay, but what about people who have jobs where you really cannot tolerate a 1 hour wake up window? I hope you can realize you are in a privileged position to be able to have this kind of schedule and that this is really not possible for the vast majority of people.

Trazadone?

Yes, a doctor is probably one of the jobs that would be the best understood

You want them to live

I always thought pemdas was more like P/E/MD/AS with MD and AS occurring left to right