Ellen bolted upward in bed, squinting harshly to find the source of the humanoid shadow gliding across her bedroom wall. […]

Question: Why is it that celebrities seem to overdose only in hotels, rather than in their or their friends’ houses?
Ivan Pavlov was the first to explain in the late 1800’s that classical conditioning is a powerful tool in human behavior[1]. He showed us that the environment we’re currently in can have a large effect on our actions, but also in parts of our body that we don’t know about.