What I Think Happened, the debut book by comedian Evany Rosen, is really two books: a savvy, no-holds-barred romp through the history of the western world, and a personal "femmoir" by a self-described "failed academic" who recasts historiography from a feminist perspective--albeit an underqualified and overconfident one. In these wide-ranging comic essays, Rosen explores numerous historical events and personalities that have had a personal...