While I remained in university in Colorado, I had the opportunity to take a course called Literary works of the Stream. For 3 weeks I on the stream, fly fished, as well as read stories based around streams. This was by far the most effective course I took throughout my 8 year stint in college ... and no I'm not a medical professional.
Those which remained in it since it was the pattern of the minute will at some point abandon their area on the stream, leaving room for those that absolutely have an interest for fly angling. In back view a better reaction was not to obtain annoyed at these folks but rather instruct them just how they could mature as fly anglers and welcome the following protectors of the stream.