Being a young (but employed) person I have a lot of friends that are searching for a job. I found a great short guide on how to impress on a first interview that contains some basic information for persons who are looking for a (new) job.
While these tips might seem really basic I can tell you that they are the essence for a good interview. Mere knowledge or qualifications are not the only thing that will get you a job and this especially applies to jobs that have a lot of social contact with either the employee or with your future company's potential customers.
If you think about changing your job or go over to
The Art of Manliness | Man Up and check out
these tips on shining on your interview and getting yourself a (new) job.