The famous nocturnal Hex hatch of the Midwest (and a few other lucky locations) stirs to the surface mythically large brown trout that only touch streamers for the rest of the year.
"He was rude, boorish, condescending (assumed I was a rank beginner when I have actually been throwing flies for over 25 years), overbearing (I couldn't hardly get a word in edgewise), insulted my choice of tackle, etc."
That sounds like many of the guys I run into on the rivers I fish.