[The Conversation Africa] Kenyan politics is often depicted as a battle between different ethnic "Big Men" who can mobilise their supporters with a click of their fingers. The ability of successive generations of the Kenyatta family to rally the support of the Kikuyu community, and of Odingas to command the loyalty of Luos, means that it is also seen to be dominated by a small number of dynasties - a Game of Thrones, if you will.