You’re mid-sort, staring at one item you genuinely can’t decide about. That’s not failure, it’s the hard 10% everyone gets stuck on. There’s a real, evidenced way to move on from this pile today without forcing a verdict on anything.
Is Storing the Stuff You Can’t Decide About Just Hoarding?
No. It’s a documented, different way of processing a decision, backed by two established psychological mechanisms, not a euphemism for avoidance.
The difference between deferring and avoiding
Avoidance means never revisiting the item and never deciding. Deferring means moving it out of the room, on purpose, with a plan to come back to it. The method below is built around the second one, not the first.
Why Moving an Item Out of the Room Actually Changes the Decision

Two well-established psychological findings explain why this works.
The endowment effect: why owning something makes it harder to let go
Kahneman, Knetsch and Thaler’s research found that once someone owns an object, the minimum price they’ll accept to give it up runs roughly double what someone without the object would pay to acquire it. Ownership itself inflates the value of a thing, and parting with it gets processed as a genuine loss, not a neutral trade. That’s exactly why deciding to let go of something, standing over it in the room where it lives, is the hardest possible moment to decide well.
Distance does the rest: why “out of sight” genuinely changes your thinking
Trope and Liberman’s construal-level research found that the farther removed something is from direct experience, the more abstract and goal-focused your thinking about it becomes. Decisions made at a distance tend to hold up rather than reversing once you’re back in the room. Distance changes the decision, not just the room. Standing over a box of old letters, you’re thinking about the specific memory attached to each one, at a distance, weeks later, you’re thinking about whether you actually need to keep letters at all, a genuinely different, usually clearer, question.
This explains why it tends to work, it’s not a guarantee that every item resolves easily.
The Three-Step Method

Sort once into three piles, move only the undecided one, and set a real date to revisit it.
Step 1: sort into three piles, once
KEEP: an easy yes, no hesitation. LET GO: an easy no, no hesitation, sell, donate or bin as fits. NOT SURE YET: genuine hesitation, this is the pile the whole method exists for, and it’s a normal, expected result of an honest sort, not a sign the sort has failed.
Step 2: move only the “not sure yet” pile
The keep and let-go piles get actioned immediately, they never go into storage. Only the genuinely undecided items move out, which does the psychological work described above: it removes the concrete, in-the-room pull without forcing the loss decision that made it hard to decide in the first place. Once you know what’s moving, find your nearest Wigwam and get it out of the way today.
Step 3: set a real review date
Write it down, a diary entry or a phone reminder, not “eventually.” At that date, revisit the pile with fresh distance: keep it home now, let it go, or, rarely and honestly, extend the review once more with a new date. A review date with no plan behind it is what tips this into open-ended storage, the date is what keeps it a method. Three to six months out tends to be enough distance for the effect to genuinely kick in, sooner and you’re often still too close to the original decision, much longer and the pile risks becoming background noise you stop noticing at all.
Someone sorting a single room usually finds most items resolve fast into keep or let go, and a genuinely uncertain residue, a few boxes, not a houseful, is what moves into a small unit while the review date is set. This is illustrative, not a statistic.
What “Storing It” Actually Looks Like at Wigwam

A small unit is usually enough for a “not sure yet” pile.
Access and terms in plain English
Access runs 6am to 10pm, seven days a week, via smart entry. The minimum term is two weeks. You give 14 days’ notice to end the agreement, and any unused paid days are refunded, three separate steps, not one blurred promise. Units are individually alarmed and kept clean, dry and secure.
If you need a hand moving the boxes
Wigwam sites are unmanned, so if you’re expecting a courier or a helper, someone from your own arrangements needs to be there.
How Much Space Does a “Not Sure Yet” Pile Actually Need?

Usually a small unit is enough for a genuinely uncertain residue, not a houseful. For the full size guide by property type, see our storage size guides.
What if You Finish Deciding and There’s Still Too Much Stuff?

This method’s job ends once the “not sure yet” pile is resolved. If volume is still the problem after that, that’s a different, related question, our guide on storing what’s left after a clear-out covers that next step.
Other Named Decluttering Methods

Methods like the 3-3-3 rule, the 5-5-5 rule, the Four Boxes and 12-12-12 exist and can help with volume and pace. This piece answers a narrower question, what to do with the specific items you genuinely can’t decide about, so the two are complementary, not competing.
Ready to Move Your “Not Sure Yet” Pile?
You don’t need to decide everything today to be making real progress. Storing the undecided pile, with a real date to revisit it, is a legitimate strategy, not a delay tactic.
Find your nearest Wigwam or call 0800 2545585.
Frequently Asked Questions
No, it’s a documented way of deferring a decision with a plan, not avoiding it indefinitely. If the review date genuinely doesn’t resolve it, that’s still fine, see below.
A missed date isn’t a disaster, but the point of the method is having one. Set a new date rather than letting it drift indefinitely.
Usually smaller than you’d think, a genuinely undecided residue rather than a houseful. See our storage size guides for the full breakdown.
That’s fine. The method’s job is to make the decision calmer, not to force a particular outcome.

