By the acclaimed critic, memoirist, and advice columnist behind the popular "Ask Polly," an impassioned collection tackling our obsession with self-improvement and urging readers to embrace the imperfections of the everyday Heather Havrilesky's writing has been called "whip-smart and profanely funny" (Entertainment Weekly) and "required reading for all humans" (Celeste Ng). In her work for New York, The Baffler,...