Michelle KulpBooksThe Younger Self LettersCourse Cash CowMini Sabbaticals28 Books to $100KButterfly MessagesAll InSpandex HabitsIntrovert's Guide to High Ticket SalesAngel MessageSerial CashHow to Find Your PurposeBackwards Book LaunchDigital RetirementQuit Your Job and Follow Your DreamsHow to Find Your PassionAuthor data: Open Library