Narayanan Krishna 'Kayen' is a retired executive settled in Chennai, India. He enjoyed a wonderful but hectic career with a major steel plant in India, working his way up from Trainee Engineer to a key executive position. He truly lived up to his father'sadvice of sticking to one company throughout his career � �A rolling stone gathers no moss.� Kayen has published several technical papers. He is a chess enthusiast and when not travelling or writing, he enjoys spending time with family.