Citadel and Ken GriffinKen Griffin – one of my clients whom I want to introduce to my blog readers as their idol. Ken is a typical example of starts young, gets rich young and is a self-made billionaire who of course, qualifies to retire young. His company, Citadel, was rated Best Hedge Fund by Euromoney in 2007.Ken Griffin (38) was a typical successful young investor who started trading at his