Col. Kuldip S. Dosanjh (Retd.) was born on 01 Nov 1945.After post graduation in Physics; he joined Lyallpur Khalsa College Jalandhar, as lecturer in Physics. He got commission in Army Educational Corps during Dec 1972. He had instructional tenures at IMA Dehradun, OTA, NDA and AEC Training College and centre Pachmarhi. He had a change in his instructional career, when he got posted to Selection Centre East Allahabad as Psychologist after post graduation in Education. He also had short tenures at Selection Centre at Bhopal and Bangalore. As a Psychologist, he assessed 4,000 plus candidates. On retirement he held the appointment of principal at Army Public Schools Amritsar and Kapurthala. He started a coaching academy to prepare candidates for SSB. Till date he has prepared 700 plus candidates for all three wings of Armed Forces with good rate of success. Out of his experience at SSB and coaching of the candidates at his academy, he wrote this book. Presently he is settled at Jalandhar. He has a son who is commander in Indian Navy and a daughter settled in USA. He has widely travelled in India, US, CANADA, UK and China. An avid reader of a varied range of books had always been a keen sportsman though now confined to Golf.