You are in the hardware aisle holding a tape measure. You own a tape measure. You cannot picture the drawer it lives in, so you buy this one. Next year you will own three, like the scissors.
That is not a shopping problem. That is an inventory problem wearing a Home Depot hat. Your brain is not an inventory system. It is a search engine that only indexes the last room you were standing in.
"Did I already buy this?" is the question that shows up at the store, on Amazon, and in the kitchen at 9pm when you are one missing battery away from another pack of AAs. The answer is usually yes. You just cannot prove it from memory.
The same dumb scavenger hunt
You walk the house. Junk drawer. Garage. The bin under the sink. You do not find the tape measure because it is in the other junk drawer, the one in the desk, under a stack of takeout menus. You buy the new one. You get home. The old one is right there, smirking, 12 feet, yellow, the one you swore you did not have.
Scissors do this. Chargers do this. The "good" screwdriver does this. Anything small enough to live in more than one drawer will multiply until you take a picture of the first one.
What to actually check before you buy another
Not a spreadsheet. Three facts, if you have them.
- The thing. "Yellow 25-foot tape measure," not "tools." The word you would type into Amazon.
- Where it lives. Kitchen junk drawer, left side. Desk, second drawer. Garage wall, hook nearest the door.
- One photo in place. The tape measure in the drawer, not a catalog shot of a Stanley. Future you in the aisle needs the drawer, not the brand.
You do not need every rubber band. You need the items you have already bought twice.
Do this before the next aisle, not after
The worst time to start a list is standing in lighting, holding a bulb, arguing with yourself about wattage. Do the junk drawer on a boring Tuesday. Then the desk. Then the charging-cable bowl by the door. Ten objects you keep replacing. That is the whole job.
If you cannot name it without walking over there, it is the next duplicate. Tidy and findable are different things. A clean drawer still hides a tape measure if you never wrote "tape measure, kitchen, left."
When the list is enough
You are done with this job when you can answer "do I already own this?" for the stuff that multiplies: tape, scissors, batteries, HDMI, the extra phone charger, the hex key that came with the Ikea dresser. If the answer is still "I think so," you are not done.
Warranties are a different drawer. There is already a page for the shoebox of receipts. This page is the aisle, not the claim.
If you want the photos to become a list without typing, that is what vorby.com is for. Snap the junk drawer. You still have to open it. The app does not invent a tape measure you never photographed, and it still asks you to sign in before the first item is saved.
A few straight answers
Is this just for tape measures?
No. Anything you have bought twice because you could not see the first one. Printer paper. Command hooks. The "travel" charger that never travels.
Can't I just look in the drawer from the store?
You can call someone at home and ask them to open the drawer. They will open the wrong drawer. A photo of the right one is cheaper than a third pair of scissors.
What if I find it after I already bought the new one?
Keep the one you can find. Put the spare in the photo. The point is not shame. The point is not doing the scavenger hunt next time.