Maintaining the routine

“I have to go,” he announced, almost panicked.

“Go? Now? It’s only 9:30!” they exclaimed.

“No can do,” he said, eyes wide with urgency. “If I’m not asleep by 10:02, my REM cycle will be thrown off, and then my whole week is shot.”

They stared, baffled. “What about fun? Spontaneity?”

He froze, genuinely horrified. “Spontaneity? I’ll have time for that—between 9:00 and 9:30 PM tomorrow.”