4 mistakes to stop making on a plane, according to an etiquette coach

Tech Insider : Travel, Travel
People sitting on rows of seats on a plane, with one person reaching their hand up to call for a flight attendant.
There are several things passengers should avoid doing on a plane.

Alvaro Lavin Renteria/Getty Images

How to fit in at dinner with a billionaire, according to an etiquette expert

Tech Insider
Bill gates and Jeremy Strong shaking hands.
The wealthy are invited to all types of galas and diplomatic dinners.

Kevin Mazur/Getty Images

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