It's party time! Maybe you've just gotten promoted or have a bachelor or bachelorette party to attend. Perhaps your eccentric great uncle died and left you a small fortune and his haunted manor. Or you just got back from a deployment with a fat wad of hazard pay burning a hole through your pockets.
Benjamin Franklin nailed it when he said, "Fatigue is the best pillow." True story, Benny. There's nothing like pushing your body so far past exhaustion that you'd willingly, even longingly, take a nap on a concrete slab.