One image epitomizes the changing of the guard at Goldman Sachs

There has been a changing of the guard at Goldman Sachs in 2016.
The global investment bank's no. 2 executive, COO and President Gary Cohn, on Monday announced he would leave the bank to join President-elect Trump's administration as National Economic Council director.
The 56-year-old executive who spent 26 years at the firm will be replaced by the current chief financial officer, Harvey Schwartz, and global investment banking cohead David Solomon, who will split bo