A brilliant distillation of the key ideas behind successful self-improvement practices throughout history, showing us how they remain relevant today "Schaffner

We are obsessed with self-improvement; it’s a billion-dollar industry. But apps, workshops, speakers, retreats, and life hacks have not made us happier. Obses

A brilliant distillation of the key ideas behind successful self-improvement practices throughout history, showing us how they remain relevant today Self-help t

The Key to the Secrets of Self-Improvement is a guide to the inner world, where the answers to eternal questions about the meaning of life, happiness and potent