Social anarchism is a broad category of anarchism independent of individualist anarchism. Philosophical anarchism is a component especially of individualist anarchism. Rothbard attempted to meld Austrian economics with classical liberalism and individualist anarchism. Some see mutualism as between individualist and collectivist anarchism. Mutualism has been retrospectively characterised as ideologically situated between individualist and collectivist forms of anarchism. Although usually contrasted to social anarchism, both individualist and social anarchism have influenced each other. Some supporters argue that anarcho-capitalism is a form of individualist anarchism. This type of individualist anarchism inspired anarcha-feminist Emma Goldman. Michael Freeden identifies four broad types of individualist anarchism. She is a vocal proponent for autodidacticism and individualist anarchism. An important current within individualist anarchism is free love. An important current within American individualist anarchism was Free love. An important concern for American individualist anarchism was free love. An important topic within individualist anarchism is free love. Van Weyden adequately describes him as an individualist, hedonist, and materialist.