
18. What People Will Do
Usually, some places will let you have free drinks or free refills on beverages when you eat out. Costco is one of those places, allowing you to fill up your cup as many times as you want. However, you have to buy that initial cup. So how do you get around that? This family discovered the secret of saving their cups from last time and bringing them with them the next time they went to Costco to get never-ending drinks for free.