An insightful profile of Cat Marnell, author of the new memoir, How to Murder Your Life, a writer and beauty editor perhaps best known for the self-destructive tendencies that cost her various high-profile jobs and landed her frequently in rehab. Author Emily Gould casts Marnell as more together than many give her credit for, and relatively healthy—at least in her ability to keep rebounding from relapses, and writing about it all cogently and compellingly.