This is one the most difficult questions which pokes in the mind of every aspirant at whatever stage he/she may be. I have been flooded with similar queries, specially from the candidates placed outside Delhi. Let me share my experience. Phase 1: Kerala I started my preparation when I was stationed at Thiruvananthapuram, Kerala for my job. I came to know about Kerala State Civil Service Academy which was very popular academy among the aspirants there. Here is what I felt. Pros: I felt that this academy introduced me to the process of civil service preparation. Being from a engineering background (B.Tech), I was totally stranger to the world of humanities, and here I came to know about existence of subjects like Polity, Economics, History, etc. I learned about some of the important books, materials, etc interacted with like minded candidates and obtained some basic notes. Cons: However after spending some time I soon realized the futility of attending all the classes t