Mastering the Art of Assertiveness by Jonathan Specht About the Book After struggling with numerous bad habits and battling to quit them, Jonathan turned to self-discipline, hard work and will power to bring a long-lasting change to his life. Jonathan wrote this book to reveal the deepest secrets which you may not know about assertiveness and how to apply them to achieve optimum success in life and in your relationship with others. This book focuses on the importance of assertiveness, … [Read more...] about Mastering the Art of Assertiveness by Jonathan Specht