Guiding the flies is a blend of two skills called leading and tracking. At the core, this skill of guiding the flies is fishing the flies. And this is what anglers tend to focus on most — for good reason. It’s the longest in duration. It’s the most active, and has the most room for variation.
In truth, there are number of ways to dead drift nymphs through one seam. And the choices we make are about how much influence we want to have on the flies. A leading approach puts the angler in charge, and a tracking approach let’s the river dictate the course of the flies. Guiding the flies is an effort to mix the two . . .