10 BIGGEST INTERVIEW KILLERS 1. Arriving late. 2. Wearing the wrong clothes. 3. Low self-confidence as speaking in a low voice or lack of eye contact. 4. Showing being stressed. 5. Talking about yourself, and not about your qualifications. 6. Leaving your cell phone active or checking your phone during the interview. 7. Going to the interview without preparing and reading about the company and job. 8. Talking badly about your previous or current employer(s). 9. Telling your interviewer more than necessary. 10. Leaving without understanding what you should expect next. Best of luck for your next interview