David and Susan Schwartz think of Costco as their
David and Susan Schwartz think of Costco as their "happy place."
  • David and Susan Schwartz have been to over 200 Costco stores around the world. 
  • They love Costco so much that they recently wrote a book about the store. 
  • They never leave Costco without grabbing a soda from the food court, and they're huge fans of the pesto. 

If you could describe anyone as Costco experts, it would be David and Susan Schwartz.