This document provides advice for surviving tough private equity job interviews. It notes that the interview process can be extended, sometimes involving 3 or more interviews. It warns that if a candidate does not receive an offer after the third interview, it is unlikely they will receive one. It also explains that a long interview process does not necessarily reflect poorly on the candidate, as it could be due to a mismatch in needs or politics within the firm. The document provides tips for interview questions, case studies, and ethical questions that may come up during the private equity job interview process.