The leader should match the moment and match the angler. It should match the fly, the river and the wind conditions. Adjustments are necessary, and when they're performed often enough they become intuitive.An objective look at real goals for the dry fly, along with the true capabilities of the leader materials at hand, will lead anyone down the path toward a great leader formula for dry flies.While many anglers might consider the leader as an afterthought, we believe the leader is the most co...