Mary Kay Ash Shares Timeless Leadership Principles in 35th Anniversary of Bestselling “Mary Kay on People Management”

DALLAS–(BUSINESS WIRE)–Aug. 15, 2019– Thirty-five years ago, in 1984, Mary Kay Ash had already established a 20-year track record of running a successful cosmetic business her way. As a guide to other business leaders and entrepreneurs, Mary Kay turned the values she used to shape her dream company into a bestselling book: Mary Kay on People Management.