Today on the First 40 Miles, we’ll talk about setting reasonable expectations—and why it will make your trip even better!  Then, our Top 5 List will give you some great ideas for how to say happy birthday on the trail—without the mess of confetti or balloons.  Next on the SUMMIT Gear Review, an upgrade for your Nalgene water bottle that will save you the embarrassment of spilled water in your lap.  For today’s Backpack Hack of the Week, learn the trick for getting closer to one more birthday.