It's rude to be arrogant about your intelligence.
Amanda was talking to her friend Steve who was very smart.
Steve wants to keep talking to Amanda.
Steve talks about the Dunning-Krueger effect where those who think they know the most often know very little.
Steve talks to Amanda about his Ph.D. and how his IQ is 200.
Amanda is amazed at the concept and asks to know more about it.
Steve's conversation bores Amanda while she's listening to him.