Suggest she may be physiologically unstable or on drugs.

If they're grumpy and throwing a fit, they may have a legitimate physiological need for a nap (and it is ridiculous to have developmentally inappropriate expectations of their self-control--I get cranky when I'm tired, too, even now!

There is a physiological comfort they find in "having a real job".

I'd think, most of what you are saying, as do most all wholesalers, is what is referred to as cognitive bias, your physiological justifications as a defense to unethical dealing.

Disclosures often time mean nothing and are merely one part physiological warfare on a borrower/buyer and the other a paperwork version of crossing your fingers.

A sellers physiological commitment to the property decreases after signing escrow docs and increases your chances of getting what you request.Franklin

But just about everyone will be fulfilling physiological needs such as food, sleep, and basic health.

Typically when tenants pay for the background check they are committed to renting your property.While the background check fee might seem negligible to most people, it's more of a physiological sunk cost.

I've taken programming, engineering, anatomy and physiology among other varied subjects.

As well as everything in the "PHYSIOLOGY" section.