Andrew J. Salvati
Ryan Holiday, Historica Wiki
Ryan Holiday Sells Stoicism as a Life Hack, Without Apology - The New York Times
The Anti-Stoicism of Ryan Holiday's Self-Help Advice
Ryan Holiday's Best Book Is Not About Stoicism – The Passion of Christopher Pierznik
15 Stoic Quotes on Failure That'll Change Your Perspective
Kasey Pierce – Page 3 – Plato's Academy Centre
15 Stoic Quotes on Failure That'll Change Your Perspective
Ryan Holiday Sells Stoicism as a Life Hack, Without Apology - The New York Times