Most of us perfectly know the struggle of arriving at the supermarket when we are ready to shop, only to discover you have no means to release a trolley from its locked chain. You don’t have a coin with you and the trolley remains locked. What should you do? Here’s a life hack: a key can help. Yup! A key can serve as a coin that’ll unlock the trolley and you’ll easily release it. Here’re the coolest life hacks that’ll make life easier.
