Answer:
He does not live by the same rules and customs as the Greeks.
Explanation:
I would feel slightly intimidated that somebody so young could be prepared for such jobs but starting earlier could help their experience. the expectations are high these days because apprenticeship is popular, but imagine how it was back then. It wouldn't completely put me off apprenticeship but I understand the uncertainty because of competition for employment and eagerness to impress/work hard under stressful conditions.
You never lose sight of your thesis, main idea, and the message you're trying to convey to the reader.