UCLA’s legendary basketball coach John Wooden famously said, “The true test of a man’s character is what he does when no one is watching.”

Steven Mnuchin, another leading citizen of Los Angeles, is now in the spotlight as President-elect Donald Trump’s nominee to lead the U.S. Department of the Treasury.

Running the Treasury Department requires financial know-how, which this former Goldman Sachs banker has in spades. But it also requires character, as a large part of the Treasury secretary’s job is to embody the good faith that the American people want the rest of the world to have in us.