In hisNew York Timesbest-selling bookCourage is Calling, author Ryan Holiday introduced the Stoic Virtues with the first virtue: courage. In this much-anticipated second book of the series, Holiday explores the importance ofself-discipline, the next Stoic virtue.

Get signed and personalized copies of Ryan’s other best-selling books:

• The Obstacle Is the Way[get the leatherbound edition]
• Ego Is the Enemy
• The Boy Who Would Be King
• The Daily Stoic [get the leatherbound edition]
  
• The Daily Stoic Journal
• Lives of the Stoics: The Art of Living from Zeno to Marcus Aurelius
• Stillness Is The Key
• Courage Is Calling: Fortune Favors The Brave
• The Girl Who Would Be Free