"When things look worst, we run the most. Three times, America has seen distance-running skyrocket and it’s always in the midst of a national crisis. The first boom came during the Great Depression; the next was in the ‘70s, when we were struggling to recover from a recession, race riots, assassinations, a criminal President and an awful war. And the third boom? One year after the Sept. 11 attacks, trailrunning suddenly became the fastest-growing outdoor sport in the country. I think there’s a trigger in the human psyche that activates our first and greatest survival skill whenever we see the shadow of approaching raptors."
I'm loading this book into my iPhone for our weekend road trip.