do you think Socrates believes that this Sophist is such an expert on human excellence, on what makes a human life good or successful?  Does Socrates claim to be such an expert?

            So why would Callias hire a Sophist to teach his sons this human excellence, what would make a life good or a success?  In order to answer this, recall what Sophists taught.  Since he hired a Sophist, what does Callias think makes a human life good or successful?

          And what do you think makes a human life successful?