Why the other Line Moves Faster

If you ever had to wait in line for something, you already know that no matter which of the lines you choose, the other lines always seem to move faster.

That's no secret - but you might be tempted to think: "That's just me imagining things!"

But unfortunately... it isn't. It is indeed more likely you'll end up in the slow lane, as the following video will prove, once and for all.



So, why are they waiting to make the single waiting line method "mandatory" everywhere?