I somewhat disagree on the calling too much is a bad thing....

If ya know you are fooling with an old bad bird then way less is better, sometimes a single cluck. I killed an old gobbler near Leeds several years ago. He would gobble off the roost and if you yelped to him he shut up and move away. I caught him one morning just right, he was gobbling every minute er so. I waited till a plane came over and clucked once. He shut up. Started gobbling again in ten minutes. I shut the hell up. An hour later he walked up to 25 yards and I killed him with a very old Stevens 12 ga double.

Now for the disagree part...IF you are good with a call and IF the bird is a two year old then one ALMOST cannot screw it up by calling too much. And I like to call and two year olds like a lot of calling....

troy