American Express’s spenders were busy at the end of last year, even spending more on first-class air travel. Can they really keep flying high?

*Refers to the latest 2 years of stltoday.com stories. Cancel anytime. Cho Hyun-ah, Korean Air's vice president responsible for cabin service and the oldest child of Korean Air chairman Cho Yang-ho, ...

There are so-called first-world problems, and there are so-called first-class problems. A Korean Air Lines flight was delayed when its chairman's daughter -- the vice president for cabin service -- ...