Max's behavior and self-presentation is relaxed and informal with his friends. when he goes on a job interview he projects professionalism and formality with his attire and language. what would carl jung suggest about max?

Max adopted a professional persona for the job interview.
 For the psychiatrist Carl Jung, the persona, was the social face an individual presents to the world. It's like a mask to make an impression upon others and to conceal the true nature of the individual. In Max's case, he only wants to project his professional side and not the his true relaxed side.