The discussion centers on observations of former President Bush's blinking during significant speeches, particularly during a recent attack commentary. Participants note that his blinking may be a sign of honesty, contrasting it with the behavior of pathological liars who typically do not blink. There's a critique of Bush's demeanor, suggesting he appears confused yet attempts to mask it. The conversation also touches on the use of thumb-pointing as a communication strategy adopted by Republicans after the Clinton presidency, highlighting public perception of different gestures. Overall, the dialogue reflects on non-verbal cues in political communication and the implications of these behaviors.