And at that moment everything that Meriwether Lewis assumed about his journey changed. He was planning on exploring the new world by boat. He was a river explorer. They planned on rowing, and they thought the hardest part was behind them. But in truth everything they had accomplished was only a prelude to what was in front of them. Lewis and Clark and the Corps of Discovery were about to go off the map and into uncharted territory. They would have to change plans, give up expectations, even reframe their entire mission. What lay before them was nothing like what was behind them.

