"The Daily Stoic" is a book by Ryan Holiday and Stephen Hanselman that offers daily meditations based on the principles of Stoicism, an ancient Greek philosophy. Each entry provides a quote from famous Stoic philosophers like Marcus Aurelius, Seneca, and Epictetus, followed by a reflection that applies their wisdom to modern life. The book is structured to be read one page at a time, making it easy to incorporate into daily routines. It aims to help readers cultivate resilience, mindfulness, and a deeper understanding of their emotions, encouraging a more thoughtful and intentional approach to life.