This guest post from Marla Taner is an example of the things money nerds do when they get together. I first met Marla five years ago. Since then, she’s become a good friend. Plus, she’s my “travel hacking” mentor. (Travel hacking, for the uninitiated, is the practice of using credit card points and various loyalty programs to get free or discounted flights and hotel stays.) Marla was in town earlier this week, so she took the opportunity to teach me about the Priority Pass. I met J.D.