‘The Yin and The Yang of Media and Traffic Expertise’ by Perry Marshall
Perry Marshall’s latest blog post is titled “The Yin and The Yang of Media and Traffic Expertise”. [Blog]
Perry Marshall’s latest blog post:
The Yin and The Yang of Media and Traffic Expertise
Perry says, “The Yin: If your entire business is dependent upon one source of traffic, one advertising medium, your business is a train wreck waiting to happenâ€.
The Yin and The Yang of Media and Traffic Expertise…
Perry Marshall’s Blog
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