About Mark Cohen's Blog:


Mr. Cohen has a great reputation when it comes to building and training elite sales teams, as well as, speaking at many local and national financial events.

This blog will serve as a place for Mr. Cohen to share financial news and information going on in world.

Friday, February 6, 2015

How cocaine crushed my trading skills

Turney Duff, now five years sober, talks about how cocaine crushed his trading skills—and cost him and his firm millions.

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