Why Does Every Cheap Deal Have a Time Limit on It?
Humans make measurably worse decisions under a clock, and anybody selling anything has known that for a hundred years. The deadline is attached because of: 1) scarcity, an offer that expires borrows urgency it never earned on price 2) loss aversion, missing out stings harder than overpaying, so the clock beats the number every time 3) reciprocity, because holding it for you is framed as a favor, and now you owe them a fast answer. A deal that cannot survive one night of sleep was never a deal.
The pattern
The clock is the product
Urgency replaces the comparison
Missing out outweighs overpaying
Sleep on it, watch it survive
Myth vs Reality
Myth
If you wait you will lose the price
Reality
If they wanted the sale yesterday they want it tomorrow too.
Say you will decide tomorrow. Count how many expiring offers quietly do not expire.