That's a great rebuttal. But if the actual claim is "I cannot teach..." It is still consistent. No one is claiming to teach you how to ride a bike or be in a re

That's a great rebuttal. But if the actual claim is "I cannot teach..." It is still consistent. No one is claiming to teach you how to ride a bike or be in a relationship or know when to leave a party. "I cannot teach what I cannot understand" is not the inverse: "I can teach everything I understand".