What is a Sullivan Nod? 4 Facts You Need To Know

Although you may not be readily swayed, waiters have been employing a basic sales tactic to upsell customers for decades. There are not many credible studies on the technique, but many servers swear by it anyway. The Sullivan Nod consists of simply and quietly nodding your head 15 degrees when you come to the item ...

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source https://www.studentsavingsclub.com/what-is-a-sullivan-nod/

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