If you're feeling hopeless about human nature and what happens when times get bad, you might want to read these words from a woman who survived the siege of Sarajevo:
"I shared food when I had it, even though I often knew I wouldn't have a crumb the next day. Which was no big achievement, because nearly everyone did the same."
(You might need to scroll down to see Dee Xtrovert's comment if the link doesn't take you directly there)
DeeXtrovert on MetaFilter
https://www.metafilter.com/78669/What-if-things-just-keep-getting-worse#2430771