The queue outside the shop is the best advert a store can have

Saturday morning, 9.40am, shutter still down. Outside the window a woman in a wool coat is holding two coffees, a man has folded up his camping stool, and everyone is staring at the door handle as if it were about to announce A-level results. Have you ever queued forty minutes for a pair of trainers? For a tinted balm? Welcome to the high street's new merry-go-round.

The store is no longer a stockroom

For fifteen years we were told the physical shop would end up as a parcel drop-off: you came in to feel the fabric, try the fit, then ordered online. What's taking shape in front of us is the opposite. The shop is becoming somewhere you go to watch something happen — a rail staged like a set, an assistant who knows how a knit falls better than the product page does, a demonstration you watch as much as you buy.

Stock, meanwhile, takes a back seat. What gets people through the door is the programme: the colour announced weeks ahead, the drop you won't find online the following week, the date everyone's talking about. And the queue then becomes the house's best argument. A line outside a window is advertising nobody can copy, and that looks like nothing else.

Two very different worlds, one reflex

Take New Balance. The brand doesn't just line up sneaker boxes on shelves. Its stores announce drops, display limited runs, play the date-in-the-diary card — and people happily wait for a pair in suede and mesh that will exist in only a handful of pairs. The trainer, here, is no longer a basic you replace: it's a piece of the wardrobe you wait for.

On the other side of the world, @cosme has taken the same route through a different door. You go to test textures, to compare two serums that look near-identical, to come out with the one everyone is talking about. And on opening day the queue stretches along the pavement like a trailer.

Neither of them is selling a need. They're selling a date, a set, a handful of minutes of belonging to something. The queue is no longer the symptom of a logistics failure: it's the show itself.

What the queue tells you (and what it hides)

In a queue, people talk. You compare sizes, you ask whether the burgundy turns brown in daylight, you pass round the pocket mirror and the phone charger. The photo of the line circulates before the door is even open, and the wait becomes a story you tell on Monday at work. Maybe that's the real product: a memory.

That said, there's no point romanticising the snake of people. A queue shuts out anyone who can't wait — a child to collect, a bad back, a schedule with no slack in it. And scarcity does its scarcity thing: the fear of going home empty-handed can push you to buy something you hadn't come for. Hence the slightly worthy but bulletproof advice: set your budget before you join the queue, not in front of the display.

Budget

The good news is that getting in is free: it's the products that make up the bill. On shoes, expect somewhere in the region of £80 to £150 for a standard suede-and-mesh pair, and more for a limited edition or a collaboration. On beauty, a skincare or makeup item often sits between £5 and £35, with the total climbing fast when you test three textures and leave with two. City, range and exclusivity shift the figure every time.

That leaves the invisible variable: time. It isn't refundable, it never goes on sale, and yet it's the thing we hand over most willingly. If the wait appeals to you less than the piece does, watch for the online restock or buy second-hand — as long as you accept you won't be part of the scene.

So, are we queuing this weekend? The answer depends on what you're after: a piece, a story, or both. My advice, if you're still wavering: pick the queue whose ending you'll want to tell people about. The rest — the pair, the serum, the bag that won't close — will turn up soon enough.