Plutarch on Tranquillity of Mind
How do you keep a positive frame of mind in challenging circumstances? Troubles with loved ones, at work, with poverty, business? Try this tool, drawn from a passage of Plutarch's moral writings (Moralia).
The Cost Of Glory Episodes

Gallic Wars 2: Conspiracy
Caesar almost loses it all, in part 2 of our series on Caesar’s masterwork of psychology, strategy, and propaganda: On the Gallic War (De Bello Gallico). This is a wor...

Gallic Wars 1: Caesar's Chance
The beginning of a new series on Caesar’s masterwork of psychology, strategy, and propaganda: On the Gallic Wars (De Bello Gallico). It’s a world-history making story ...

Heroes are Dangerous: Rousseau & Nietzsche with Johnathan Bi
Johnathan Bi left success in the startup world to focus on researching the deep ideas that power the world, and has recently launched his series on the Great Books of ...
History Contains Power
My name is Alex Petkas, and in The Cost of Glory, I present you with the best stories, analyses and takeaways, from the greatest and most influential figures from Greco-Roman antiquity.