Come on guysss pls just realise that his personality was made like that to attract helbert in the first place, you can't expect him to become respectful and smart, if he does then there will be no progress in theyre relationship cause there's a possibility that helbert will have zero interest in someone who treats him the same way others does. That kind of personality is making yohan stand out of all the people helbert knows, the authors making him different to let helbert have something new on the usual life he has