322: Certification Deep Dive
Episode 322 of the The Selling Show podcast, hosted by David Newman, titled "322: Certification Deep Dive" was published on November 17, 2022 and runs 40 minutes.
November 17, 2022 ·40m · The Selling Show
Episode Description
John talks about his latest book "The Ultimate Marketing Engine", how his "Duct Tape Marketing" certification program has evolved, why he decided to split the program up, and much more!
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