<p>Let it go. </p>
<p>Give him the benefit of the doubt. </p>
<p>Maybe his wife is leaving him or his kid just texted he crashed the car or he spilled hot coffee on his socks or he needed to go to the toliet.</p>
<p>When I was a kid, I was once at a maritime museum. In the museum was a bell. There was another kid ringing it. He rang it about a hundred times. When he finally stopped, I went up and rang it one time. At that point, a lady came out of the back and yelled at me for ringing the bell. Looking back, I think it’s funny. At the time, I was miffed. This may be essentially what happened to you–he may always have to throw people out so he can get on with his class.</p>
<p>Maybe it was rude, but trying to set up an appointment’s just gonna make it worse.</p>