I've been to dozens of airport lounges worldwide. Here are the 5 things I never do in them.

Jill Robbins

• I go to many airport lounges that I access through my credit card and Priority Pass membership.
• I travel at least once a month, and going to a lounge while I wait for my flight is routine for me.
• But in airport lounges, I never stuff my face, sleep, or take the first seat I see. 

I travel often — at least once a month — and I like having access to Delta Sky...