On a first drift through the lane, you may very well set on anything. But maybe that line hesitation was just the flies ticking the top of a rock. Good. Now you know.
Don’t set on anything. And don’t wait for a sixth sense to kick in and grant you the superpower of sensing trout takes. Instead, pick a lane and learn it. Use the nymph as a probe to draw a mental map of a specific lane. Refine the drift. And all the while, set on anything unusual. Let’s break it down real quick . . .