WASHINGTON — Donald Trump has been telling people for nearly three decades that he is what they really need in the White House — a business-hardened deal-maker in chief. Now that he is running for president, Trump gets to say it Thursday night from center stage and in prime time as the top-polling candidate in the first Republican presidential debate of the 2016 campaign. A guide to the say-anything candidate. TRUMP IS ‘REALLY RICH’ Most everyone knows Trump is, as he puts it, “really rich.” Politicians tend to play down the wealth that separates them from most in the United States.