It's rude to lie to someone about your backstory.
Bill is preparing his resume for his ongoing job search.
Bill wants to get a good job.
Bill is forthright about his work experience and impresses an interviewer with his honesty at a respected company.
Bill purposefully writes his resume in a way that makes it seem as if he has more supervisory experience than he really has.
Bill is hired and is given an interesting position with excellent advancement prospects.
Bill gets a good position, but is in constant fear that his lies will be found out.