There are so many pieces that make up the fly fishing experience, it's easy to see why it takes people a while to grasp this challenging sport. Aside from mastering the artistry of the cast, there is the equipment, the conditions of the water, a knowledge of the hatching season of the various flies you are trying to emulate and a number of other factors that must be right to make a "good presentation" for the fish. Host Marianne Eaton joins instructor Truel Myers at the Orvis Fly Fishing School in Manchester for a fly fishing primer.