Delivering Happiness Direct

: It applies research on positive psychology to business, identifying four key factors that impact happiness: perceived control, perceived progress, connectedness, and vision/meaning.

is a #1 New York Times and Wall Street Journal bestseller written by Tony Hsieh , the late CEO of Zappos . Key Concepts & Themes Delivering Happiness

: The narrative is divided into three parts: "Profits" (early life and LinkExchange), "Profits and Passion" (the Zappos philosophy), and "Profits, Passion, and Purpose" (the higher vision for the company and life). Formats & Where to Buy Delivering Happiness by Tony Hsieh : It applies research on positive psychology to