History of Lean In By facebooker_1573239596 Dec 1, 2010 Why We Have too Few Women Leaders Ted Talk Ted Talk Mar 3, 2013 First Lean In Circle in NYC First Lean In Circle Mar 6, 2013 Launch of Lean In Organization Sheryl Sandberg Launches "Lean In" Organization Mar 11, 2013 Lean In Book is Published Book Info Oct 5, 2013 Sheryl Introduces Ban Bossy to Women at IBC Conference in Bos Mar 10, 2014 Ban Bossy Campaign Launch Ban Bossy
