"Yeah, yeah." Ronan rolls his eyes, taking his pen back and slipping it into the pocket of the hoodie he's wearing. "After you've slept. Let me see your ticket first."

How much after Adam sleeps is another question entirely. Is Ronan going to try and put it off for as long as possible? Yes, because if it works Adam will kill himself doing it and Ronan would really rather they both be alive and functioning poorly than potentially worse off. He'll manage without sleep, somehow.