Earlier quoted context omitted.
95% of people used to work in agriculture and now less than 5% do in most modern countries and also, as a result, there is a lot more food to go around. Automation has been around for a while now. It's not a new problem and hasn't caused society to collapse yet. As to alternatives to Capitalism, Communism was one that promised a more "equitable" way of living...
Ah, the old fallacy that absence of capitalism equals communism. Yet humankind existed for millenia before either system was introduced.
Also Capitalism is as old as the notion of personal property which predates any notion of State.