However , at least I knew I had told Jan time and time again what he had done wrong , and why it bothered me ... The next day was mixed . -- This was the day of the tabling , so I was scheduled to be out of my room from 9:00 AM to 4:30 PM ...

Question: Why might I be manning a table from 9:00 AM to 4:30 PM ?
Answer: I might be at a conference to provide tables to people .I might be at a table to provide manpower to people .I might be at a conference to provide information to people .None of the above choices .