Is This A Hack? Cheaper Travel Expenses. Bruce Schneier, Author of "A Hacker's Mind"

What is hacking? We asked Bruce Schneier, New York Times best-selling author of “A Hacker’s Mind,” which answers the question. In this episode, we talk about travel expenses, and the practice of being strategic about credit card points and miles in order to save on plane tickets. For more on hacking, visit Schneier’s website, https://schneier.com