TED Talks
Ted: Ted Ed: Why Do Airlines Sell Too Many Tickets?
Have you ever sat in a doctor's office for hours, despite having an appointment? Has a hotel turned down your reservation because it's full? Have you been bumped off a flight that you paid for? These are all symptoms of overbooking, a...
TED Talks
Ted: Ted Ed: How to Spot a Pyramid Scheme
Stacie Bosley explains what a pyramid scheme is and how to spot one.