Growing Pains - Template
Growing pain is a term used to describe 
  1. neuralgic pains which occur in the limbs of some young children
  1. the difficulties experienced in the early stages of an enterprise

In this context, growing pain is an experience that was painful or perhaps destructive, but because of your mindset and actions, lead to a positive outcome. 

What was the story and lesson from a major growing pain in your life?