What if current leadership thinking is incomplete?What if you have constantly done the things all of the leadership ""gurus"" have suggested, and you still don't get the kind of results you seek?What if the real challenge of leaders is not vision, strategy, or execution?But, instead it is the daunting challenge of how to lead in a world of difference.In Cultural Leadership: The New Chemistry of Leading Differently thought leader B. Stewart argues that current leadership models are woefully incomplete in what he describes as this ""new world of difference."" He presents a strong argument that traditional leadership models are predicated on a ""us"" versus ""them"" model of leadership thinking that provides little help when the ""us"" is becoming more and more diverse.