Each person’s opportunity cost is different. A farmhand shoveling huge pieces of manure for minimum wage probably does not have better options, whereas a software developer already earning a few hundred thousand does.
Former software developer now ex-con. I would take this job for $50000. Also acceptable, $30000. Sad reality, I worked way way worse for way less than either of those two dream salary ranges.
"Thank you for considering us, but we were able to fill the position with a more-experienced candidate whose salary requirements were more in line with..."