Civil Service Exams are a common termonology. Everyone aces it but only outside exam hall. To ace it within hall one needs different perspective. An approach that must be as close to Examiner's vision. Remember every exam is based on the requirements that a job demands. So does ths UPSC. Aspiring for policy making with a comprehensive appriach is just good as a toothless tiger. So in this 3 hours class get to know what many doesn't know. If you like it and fell enlightened then welcome on board!!
What can one gain:
Techniques
Methodology
Inspiration
Scientific yet possible Approach
Never ending enduring strenth
Acceptance: So what i have failed few time but i still have the zeal to turn the battle
Vision: What if I am still unsure of my success, I will prefer combatting with fists rather than waiting for ammunition.
Character: Before you ought to be a priest, think as it is. A character needs to be devolope for success, without which one may never recognize themselves,,ever.