In addition to its normal usages, (not nice, and has the meaning of), mean can also be used as a mathematical term to mean the average of a set of numbers. I always figured this was roughly the sense in which the word is being used in GMT.
How much did legendary leftist George Soros spend in 2016? A meager $17.5 million. So who is Tom Steyer? Steyer is the founder of Farallon Capital, a hedge fund that Fortune reported in 2008 had $33 billion in assets. He has since left the daily management of Farallon to run a non-profit committed to saving the climate, called NextGen Climate.
George Soros is Hungarian-born American business magnate, investor, author, and philanthropist. He is a founder and chairman of Soros Fund Management and the Open Society Foundations. Soros was born in Budapest, Hungary to Elizabeth and Tivadar. In 1951 Soros earned a Bachelor of Science in philosophy and a PhD in philosophy in 1954, both from the London School of Economics. Hungarian-American financier, businessman and notable philanthropist, George Soros, has a net worth of $26 billion.