Show off your highly unnecessary but impressively advanced mental gymnastics with this “PhD in Overthinking” shirt. Perfect for anxious thinkers, chronic analyzers, perfectionists, introverts, students, therapists, psychology lovers, and anyone whose brain likes to open 47 tabs at once. This funny, relatable design makes a great everyday tee for casual wear, coffee runs, study sessions, work-from-home days, or gifting to that friend who can turn one simple decision into a full research project.