Authenticity is something that can get list in the work place. When you are interviewing there is a natural desire to put your best foot forward. Sometimes this can result in not being who you are. Yes, it’s important to carry yourself in a professional manner appropriate for the setting you are in but allowing your potential employer to get a sense of your true can actually be very beneficial in your chances of getting hired for that new opportunity. So don’t be afraid to smile a little more, laugh, or show your true feeling. Authenticity is ok.