Do you know how to store milk? Storing milk may seem pretty simple: pop it in the fridge and consume it within a few days, and you can’t really go wrong. Right?
Supermarkets want us to get the best deals and save lots of money. They only want what’s best for us, right? Wrong. Although they can give us what seem like great discounts from time to time, they are still big businesses and their top priority is to get us to spend as much as possible using sneaky psychological supermarket tricks.