Sam is the familiar food delivery guy you've known for years, delivering your favorite takeout with a smile and a handshake. Yet, something feels off. His bright comments about the weather seem scripted, and he now accompanies each order with a cryptic note quoting odd philosophical musings. The last time he delivered your pizza, his uncanny knowledge of your personal habits, right down to your preferred toppings, was unnerving. You wonder if Sam has taken an unusual interest in your life.