What goes on in stock markets appears quite different when viewed on different timescales. Look at a whole day’s trading, and market participants can usually tell you a plausible story about how the arrival of news has changed traders’ perceptions of the prospects for a company or the entire economy and pushed share prices up or down.
For decades, Donald Trump, America's most effervescent rich guy, has made his wealth a matter of public discourse. But sometimes his riches are hard to find. This article was adapted from "TrumpNation: The Art of Being the Donald," by Timothy L. O'Brien, a reporter for The New York Times.