https://www.amazon.com/-/e/B00IP34FJQ

https://www.facebook.com/john.vespasian

https://twitter.com/JohnVespasian

JOHN VESPASIAN is the author of nine books about rational living, a practical philosophy based on lessons from history. Since 2009, John is combining in his books his passion for history and personal development. His books include "When everything fails, try this” (2009), “Rationality is the way to happiness” (2009), “The philosophy of builders” (2010), “The 10 principles of rational living” (2012), “Rational living, rational working” (2013), “Consistency: The key to permanent stress relief” (2014), “On becoming unbreakable” (2015), “Thriving in difficult times” (2016), and “Sequentiality: The amazing power of finding the right sequence of steps” (2017).