13 job interview tricks that are hard to master, but will pay off forever

Okay, you've wowed your potential employer with your résumé and cover letter. Now, they actually want to talk to you - over the phone, via Skype, or in person.

You can rest assured, you're definitely qualified for this job. Now, it's up to you to seal the deal and ace the dreaded job interview.

Some people are naturals at selling themselves to hiring managers. Others aren't. Either way, you've already put in a ton of effort, so you might as well take steps to rock your interview.

Here are 13 tricks that might be hard to master, but will take your interviewing experience to the next level: