I felt so sad when I heard this for the first time. the Pioneer in trading psychology and the author of "The Discipline Trader" & "Trading in the Zone" Mark Douglas has passed . for more details you can visit his website :
http://www.markdouglas.com/welcome.html
http://www.markdouglas.com/welcome.html
![[Two Different Approaches to Market Timing]: The Spiral Calendar and the VISTmany Research Project](https://c.mql5.com/6/1012/splash-preview-771691.png "[Two Different Approaches to Market Timing]: The Spiral Calendar and the VISTmany Research Project")
