I can't tell you how, but if you give these guys in Las Vegas a bunch of money & three days of your life, they'll teach you how.
Perhaps there are prerequisites for the course. Such as thinking with some other part of your anatomy. I wonder if the course is guarenteed and whether they've actually tested the technique. Did they get a celebrity endorsement from Ted Williams or Ichabod Crane?
Can you learn to survive your own beheading? I guess you never know until you try!