Yeah. The work hours suck, and that's saying it lightly. [In other words he hasn't had more than a few unbroken hours of sleep in a long time.

They had been really unstaffed on doctors there, and medicine is a 24/7 job.]

What I really need is sleep. [And he looks at his hands and what he sees terrifies him. They're trembling. The hands of a surgeon should never tremble.] I don't think I'll do anyone any good unless I get a little.

[It burns his pride to admit that but it's true.]