Welcome to the Overthinker Support Group, where we've got a whole section dedicated to helping you overthink your way out of therapy.
Here's a video that's been recommended to us by one of our more... let's say, 'enthusiastic' members:
"An Overthinker's Guide to An Overthinkinger: A Journey to the Center of Your Own Paranoia" "The Overthinker's Survival Guide: 7 Days of Not Eating, Sleeping, or Socializing"