I said "pretty much". The homelessness crisis in, say, the US, affects a relatively small portion of the population; from quick looking up figures, it's less than 1% of the population.
I'm no expert on any of this, but as far as I understand it, homelessness is usually 1. transitory, and 2. usually tied to other serious issues like mental health issues, drug abuse etc. It's usually not a "lack of resources".
Which really reflects to how most people's parents/family/society is pathetic.
Now I'm not merely talking about a safely net after one burns up millions in a startup but I'm taking about say a safety net after loosing a job etc. I think most people (like me) would be just happy to have stability in life rather than yearn for being financially successful. The precarious existence is depressing.
He wasn't walking away from anything. He would have been fine if it didn't work.
The reality is he had a safety net to fall back on. 99% of people do not.