About Thomas J. Sargent:
Thomas John "Tom" Sargent is an American economist, specializing in the fields of macroeconomics, monetary economics and time series econometrics. As of 2014, he ranks fourteenth among the most cited economists in the world. He was awarded the Nobel Prize in Economics in 2011 together with Christopher A. Sims "for their empirical research on cause and effect in the macroeconomy".
I think you've got to watch out for anybody in high school who says he wants to become an economist.
Thomas J. Sargent