Inevitably you got hit, and you got hurt. You prided yourself on how well you absorbed the blow, bouncing back as if nothing had happened. But the pain changed you, in little chips and cracks that might take you years to notice. Over time you learned how to position yourself in very specific ways, protecting the most vulnerable parts of your psyche, even as you knew they were still a crucial part of the real you. Gradually you became more and more reluctant to move from that position. Growing a little harder, a little more brittle.