There are many delicious secrets to Costco's free sample offerings. But if you don't toss trash in the garbage, you should have your membership revoked.

I get that it's free food, but does it really warrant turning into a mob scene?" another lamented. "Kudos to the sample lady ...

The marketing industry claims that promotions are effective; for instance there are claims that that sales conversions from free samples reach up to 90% for some products (Lightspeed, 2022), and that ...