Imperializt Russia wrote:"The weak" is not what is meant in the context of "fit".
Social darwinism is basically wrong.
The survival of humans, up to the founding of civilisation, was by us being "fit" through co-operation and mutual support.
True social darwinists would be socialists and/or anarchists
Realizing that the division of labor is more efficient than every person living on precarious subsistence isn't a strictly socialist (or capitalist) idea. It's common sense.