Stay on Schedule - If you're a morning person, kill in the morning. If you're a night person, kill at night. Find a schedule and stick to it.
And who is left? Just us free-thinking, illogical, hypochondriacs, doomsday preppers, and Hulk lady. So, I'm just gonna go there : I told you so!
Your profession revolves around memorizing lines, making them believable, and delivering them to casting directors, audiences, and law enforcement.