This document lists 8 common reasons that a girl may dump her boyfriend: 1) she thinks he's a jerk, 2) she lost interest in him, 3) she met someone else, 4) he let himself go physically, 5) their relationship became boring and repetitive, 6) he lacks ambition and goals, 7) he was unwilling to commit to the relationship, 8) he cheated on her. It encourages men to reflect on whether any of these reasons apply to their recent breakup and suggests reading another book if they want to get their ex-girlfriend back.