Cat Marnell is a polarising character, by that I don’t mean your either love her or you hate her. I mean she changes your own mind about her several times in one paragraph. To give this context, Cat, is a drug addict. Her memoir How to Murder Your Life was written, we presume, under the influence so it’s raw, erratic and sometimes hard to read (she’s a fan of a !!!!!!!!!!!). On the flipside it’s this honesty and vulnerability that makes her so likeable. Cat takes us through her very privileged upbringing, boarding school and then to the hallowed halls of Conde Nast where she was a beauty editor at Lucky magazine. So far, so good – but her parents are distant, damaged phycologists who put her on Adderall as a kid (to which she soon becomes addicted), at boarding school she’s high, has a failed relationship and traumatic abortion, and her years in New York are a crack-fest of mishaps, loneliness and tragedy. As enviable as her life from the outside is, Cat is …