Old business cards
Most of us have a habit of keeping old, useless things, like business cards from our former jobs. But apart from collecting dust, no one will ever need your business card for a company you worked for five years ago, or for a position you previously held at your company. If you’re that keen on being reminded of your old position, keep one business card and throw the rest of them away.
On that note, here are 9 Items You Should Never Keep in Their Wallet either.