Bring your own lunch to work is both economical and health, but if you're the type to repeatedly forget your lunch in the refrigerator before heading off to work, here's a neat tip to help you remember better.

Reddit user LS6 says that keeping your car/house keys in or on top or your refrigerator is a great way to help you remember about your pre-made lunch in the fridge. You'll have to have a pretty bad memory to forget about both before walking out the front door.