Rivers have a magic way of healing, transforming and inspiring. From the calmest riffle to barnstorming haystacks, rivers always have rapids. This is how the river transfers energy. Monte Tillinghast grew up on rivers and has spent most of his adult years rowing the Grand Canyon of the Colorado. He knows a thing or two about rapids and has a gracious way of describing them. We talk with Monte about how and why rapids form in rivers.