many of which are startling enough to be called tricks. For example, let us imagine that two people each hold a shuffled deck of 52 cards. One person counts aloud from 1 to 52; on each count both ...

Check out Katzman's other tricks to get out there and start running. Follow BI Video: On Twitter More from Strategy A 4:52 mile time may seem like an impossibility to most. It also seemed to be ...