Fobes: File this one under unintended consequences. Angelina Jolie, by announcing her preventative double masectomy, will likely have significant influence well beyond womens health. By modeling how to think with data when data do not tell us what we would otherwise want them to say, she displayed a level of decision-making courage that business and political leaders should strive to emulate. For example, her leadership just may end up helping those fighting in the Republican Party to end ongoing anti-science...