Whenever you extend an offer to a candidate, have every interviewer send a note to them saying that they enjoyed the interview. (Compliment rules apply: more detailed explanations are much more meaningful.) At that point, as an interviewer, it can be easy to want to get back to your “real job,” but resist the temptation to quit closing just before you close: it’s a very powerful human experience to receive a dozen positive emails when you’re pondering if you should accept a job offer.
