A few that have already been mentioned (doug hubbard and nate silver being among the top). In addition:
Simon Wardley (amazing empirical models on business strategy)
Examine.com (amazing empirical work on supplements)
Charles Munger (probably one of the most rational businessmen operating today)
Cal Newport (Awesome work on mastery)
Scott Young (Great work on learning)
Kevin Hillstrom (retail strategy)
Billy Murphy (his article on expected value is incredible)
Avi Deitcher (More awesome business startegy)
Eugine Wei (design and startup culture)
A few that have already been mentioned (doug hubbard and nate silver being among the top). In addition:
Simon Wardley (amazing empirical models on business strategy)
Examine.com (amazing empirical work on supplements)
Charles Munger (probably one of the most rational businessmen operating today)
Cal Newport (Awesome work on mastery)
Scott Young (Great work on learning)
Kevin Hillstrom (retail strategy)
Billy Murphy (his article on expected value is incredible)
Avi Deitcher (More awesome business startegy)
Eugine Wei (design and startup culture)