Just because I'm capable of dialectical thinking doesn't automatically make it a worthwhile endeavor to listen to someone drone on (AGAIN) about the heritablity

Just because I'm capable of dialectical thinking doesn't automatically make it a worthwhile endeavor to listen to someone drone on (AGAIN) about the heritablity of IQ (why is this the ONLY example of 'free'thought these 'free' thinkers are ever thinking of?) to his heart's content.