Darius Rafieyan joined NPR in 2017 as the founding producer of The Indicator from Planet Money. He has produced stories about infectious disease outbreaks, the world's greatest air salesman, and the economics of Tinder.
Before joining NPR, he was a producer at Bloomberg and Al Jazeera English. Rafieyan also reported from Iran for The Guardian's Tehran Bureau blog. He is a graduate of New York University's Gallatin School of Individualized Study.
The boom that helped make the U.S. the world's largest oil producer could be ending. Oil prices are down amid weak demand, and investors no longer seem willing to write the industry a blank check.
A growing subculture of savvy consumers is finding new ways to game credit card points. But it's not a game for everyone.