Edit:
I was really hopeful for this Stanford resource, but I'm not even sure these "are facts that everyone should know".
> 10. Residential Segregation
tldr: Rich people and poor people don't live in the same areas.
> 13. Bad Jobs
tldr: Some people have bad jobs, and if you don't work full-time somewhere you're more likely to have a bad job.
This just seems like common sense. Was anyone surprised by this?
Certainly not horrified.