Diogenes of Sinope was born around 412 BCE in a Greek world obsessed with status, honor, and appearances. From the start, he rejected it all. Where others pursued wealth and civic prestige, Diogenes saw hypocrisy. Luxury, he believed, concealed weakness rather than virtue. He became one of the founding figures of Cynicism, a philosophy that demanded radical simplicity, self-sufficiency, and ruthless honesty. Diogenes didn’t write treatises—he lived his arguments. He abandoned conventional life,