I prefer the Chef Jean-Pierre method [1] because he keeps it simple. He also shows why the horizontal cut really doesn't make much sense.
[1] https://www.youtube.com/watch?v=QjZ1LFqNWRM&list=PLnujfCpADf...
[1] https://www.youtube.com/watch?v=QjZ1LFqNWRM&list=PLnujfCpADf...