Never leave, even to poop. Related:
Poop vans are the secret to Amazon's speedy success
"Delivery drivers working for online e-commerce giant Amazon urinate and even defecate in their vehicles to meet crushing deadlines, an undercover journalist has claimed."
http://nypost.com/2016/11/15/amazon-drivers-so-overworked-they-poop-in-their-vans/
And yet another sign that the movie Idiocracy was prophecy. Wonder when I get a good deal on my future toilet enabled Lazy-Boy and bucket of butter.