The Potential Principle: A Proven System For Closing The Gap Between How Good You Are And How Good You Could Be
  • Di Mark Sanborn
  • Durata: 3:28:36
  • Narratore: Alan Taylor
  • Editore: HarperCollins Leadership

The ultimate strategy for succeeding in your personal and professional life.Are you living up to your true potential? Do you feel like you have more potential? You may...