"Of course, the OTHER reason is that around 30 percent of all people have NO wealth. They spend every single dollar they lay their hands on and have nothing to show for it."
Many of them are living hand to mouth, they have the fact they are surviving to 'show for it'.
Many of these folks are the working poor, lucky to be working. Yet making less & less.
Consider, a medical crisis, losing employment, being displaced or downsized, in an enviorment where selling ones home is impractical for many reasons.
You are quick to make blanket conclusions.

DO SOMETHING!