You shouldn't tell lies to get ahead in life.
Jim is preparing to submit his application to a high paying position which is expected to get hundreds of applications.
Jim wants to stand out from the rest of the applicants.
Jim is honest on his resume but spends extra time preparing for the interview.
Jim adds fictitious experience to his resume, to make it seem like he is the perfect fit.
Jim gets the job because of how well the interview went.
During the interview it's clear that Jim doesn't have as much experience as he claimed, and he doesn't get the job.