We have all been there:

You have spent too long trying to fill a key position. At long last, someone emerges who appears to be an ideal fit. You are certain that she meets all of the technical qualifications. She has spent her career with an industry leader in your space where she gained ideal experience. She presents as very intelligent, capable and even has a sense of humour. She seems genuinely excited about all aspects of the business and is very happy with how you describe the…