Donald J. Robertson, a cognitive-behavioural therapist, explains Stoic philosophy and its practical psychological techniques, drawing on primary sources such as Seneca, Marcus Aurelius and Musonius Rufus. Issues combine close reading of ancient texts with comparisons to modern CBT, plus guided exercises and worksheets for paid subscribers.

A leadership newsletter that uses personal storytelling and humor to show readers how their habits, like bluntness, avoidance, or repeated practice, shape their outcomes. It offers reflective, self-examining takeaways rather than checklists of what to do.

A philosophy newsletter and podcast offering short meditations and conversations on living well within the limits of a finite life, drawing on Stoics, Simone Weil, Dostoevsky and others. Readers get reflective essays, podcast episode notes and a closing question to carry through the day.

Each week this newsletter takes one philosopher and turns their central idea into a practical tool, pairing an episode with a companion essay. Issues open with everyday scenes and move through the primary sources and scholarly debate to usable advice.