Do you find there are items that you pack each time you go on a business trip that you never use. Next time you unpack make a list of them and don’t pack them again.
Has your credit card expired? Just collect the useless card wallet and carry them on your next trip. Have them sitting over a clothing layer under which lies your real wallet. Let those nimble little picket pocket fingers take the useless wallet away instead.
Do you need to travel with lots of medicines? To minimize loss or theft, put each medicine in a separate ziplock bags and stick labels with the prescription name, dosage, pharmacy phone number and prescription number on the front.