In this microbook, we will explore the essential lessons of Mr. The Only Difference Between Success and Failureīeyond effort, it takes discipline and focus. You need to struggle 10 times more than others and condition your brain to achieve success. The premise of the book is simple: to get maximum performance in your life and achieve success, you have to work harder than the average man. MicroSummary: Have you ever dreamt of standing out and not just being another person in the crowd? That’s the purpose of Grant Cardone’s The 10x Rule.