Ever taken a fall and hit your head? Bumped it hard skiing, rafting, or even in a harmless little fender-bender and had to take the rest of the day (or week, or month) off? Millions of people are injured with concussions of varying severity every year and then cast back into a life of work, relationships, and responsibilities as though nothing has changed. As a Traumatic Brain Injury survivor who has negotiated the challenging landscape of a proactive life post-trauma for 15 years, I know that t …