"I didn't retreat because I was drained by interaction. I retreated because I was drained by disappointment."To the one reading this in a quiet room, wondering why it feels safer to stay inside than to step out: You might not be an introvert. You might be wounded.In a world defined by "flake culture" and digital distance, many of us have built a "Fortress of Solitude" not because we prefer being alone, but because we are tired of the "almost"-the almost-plans, the almost-friends, and the almost-love. Withdrawal Caused by Disappointment, Not Introversion is a compassionate validation of the "Invisible Wound" of social rejection and a practical guide to lowering the drawbridge.Inside this guide to rebuilding trust, you will discover: The Introvert Myth: How to distinguish between the need to recharge (introversion) and the need to protect yourself from pain (withdrawal).The Safety Audit: A practical framework for evaluating your relationships and moving "unsafe" people from your Inner Sanctum to the Sidewalk.Micro-Dosing Connection: How to use "Low-Stakes Yes" and "Activity Buffers" to tolerate social interaction without flooding your nervous system.The Teflon Heart: Techniques to stop internalizing cancellations and learn to let minor disappointments slide off without cracking your shell.Breaking the Standoff: Why waiting for others to reach out first keeps you lonely, and how to become the "Social Captain" of your own life.You don't have to stay in the fortress forever. This book is your roadmap to finding the "Davids"-the steady, boring, safe people-and learning to trust again, one micro-dose at a time.