Fair enough. I might still disagree about the shape of the discourse (which things are emphasized too much or too little). I think interruptions are not as in

Fair enough. I might still disagree about the shape of the discourse (which things are emphasized too much or too little). I think interruptions are not as inevitable as people make them out to be. However, I do agree that it is good to be prepared to handle interruptions well. I'll be very interested to hear what you have to say on the subject of minimizing cognitive load.