This lecture fuses Mark Manson’s bold, counterintuitive wisdom from 'The Subtle Art of Not Giving a F*ck' with leading research on workplace boundaries and personal space. We’ll explore how Manson’s philosophy of selective caring and assertive self-respect can empower you to manage colleagues who invade your space, while research provides the cultural, psychological, and practical context for making those boundaries stick. By blending these perspectives, you’ll gain actionable strategies for navigating tricky coworker dynamics and building a more comfortable, productive work environment.