(X) is a banker, who was working in a firm in South Asia, after comleting his master's from a premier institute in his home country. The firm shut down and he knew there was no way out than to work somehwere, so he joined Goldman Sachs operations. Here he had one really bad boss who became one character in one of his writings(Y) later on. He quit Goldman Sachs and joined a European bank (Z). He then shifted back to his home country because his wife was also there. (X) maintains that (X) is not the best writer and that (X) can never ever become the CEO of (Z).
Kindly identify X, Y & Z
X is Chetan Bhagat
Y is One Night @ the call center
Z is Deutsche Bank
Possible Hint was Atul Agnihotri who is the director of Hello! the movie based on the book.
Cracked partly by Abhinav & Sagar.