The purpose of this book is to testify how the combination of grit plus tenacity plus being proactive has allowed the author of this book to be successful in fighting against procrastination in the battlegrounds of primary school, learning English in Cuba in two years, going through secondary education, high school, bachelor's, master's and PhD degrees, in Cuban, Scottish, Ukrainian universities and academy of sciences, being a professor in Cuban, Mexican, and American universities, mastering four foreign languages, escaping from communism in Cuba, working as a translator from English and...