CNBC Points Pro: How do I upgrade from economy to first class with credit card points?

Points expert Jason Stauffer explains what to consider if you want to upgrade your flight with points or miles.
Forbes

First Time Flying First Class? Here’s Everything You Need To Look Like A Regular

First-class fliers have a code. It’s subtle and usually comes with a glass of champagne. If you want fit in before you fall flat in a sea of stares, learn the unspoken rules—lest you mistake the amuse ...