Today on the First 40 Miles, if necessity is the mother of invention, then nature is the maternity ward. Then on today’s top 5 list, we’ll share the 5 types of YouTubers that you should check out before your next trip. On the SUMMIT Gear Review, one of the ten essentials just became a little more compact. Next on the Backpack Hack of the Week, a zero gram trail game that will keep everyone entertained around the campfire. And we’ll wrap up the show with a little trail wisdom from a guy who looks and talks exactly like Henry David Thoreau. No wait, no, that is Henry David Thoreau.