colin ferrall 8/14/26 colin ferrall 8/14/26

“Back Of The Napkin” Math

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The One VS The Masses

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The Tale Of Two Horses

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colin ferrall 8/14/26 colin ferrall 8/14/26

Thinking Like A Long Term Investor

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colin ferrall 8/14/26 colin ferrall 8/14/26

The Most Important Part Of Your Advertising

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What’s In It For Them?

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Selling 19-½ times more through testing

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Podcast - Episode #5 - Knowing Your Numbers

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Podcast - Episode #4 - A "Real Life" Case Study Of Applying Measured Advertising

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Podcast - Episode #3 - Salesmanship In Print

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Podcast - Episode #2 - Scientific Advertising

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Podcast - Episode #1 - Intro: What This Podcast Is About, Who It's For, And Who I Am

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