What is that specific thing you've learned as an interviewer? A sign, a trick, something you know will lead to a successful hire almost every time.

I can start: When a candidate answers a question very well I usually look at him in the eyes and tell him that his answer was good and right. Most of the interviewers don't do that. I noticed it creates a chemistry between the candidate and myself almost every time. Don't forget to tell people when they're absolutely right. Your turn