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Cover of Giftology by John Ruhlin

Giftology

John Ruhlin · 2016
Mentioned 2 times across 2 podcasts · 2026
Mention timeline2 mentions
20262026
Where it's mentioned
The Persuasion Trick That Took Sales From 15% to 55% | Robert Cialdini
The School of Greatness · Nov 2026
“And then there's another book called Giftology by John Rulin”
Why Personal Brands Are Winning in 2026 with Chandler Bolt
The Smart Passive Income Online Business and Blogging Podcast · Jul 2026
“In fact, there was a a book called Giftology by uh the late John Rulin, who, rest in peace, tragically passed away in the past couple of years”