Rob’s is assuming he 1) sees everything, 2).didn’t or can’t miss anything important, and 3) that his interpretation is correct.
That’s why it’s arrogant and stupid and people get annoyed.
Seriously, have you never been upset or hurt and had someone try to tell you that you’re not?
Most people consider conversations ended if neither party adds anything for a space of time.
A reasonable space of time is definitely overnight.