Chipping Barnet, a leafy suburb of north London, is an unlikely location for a feminist utopia. Yet it is here, at the top of the high street, past the Susi Earnshaw theatre school and the Joie de Vie patisserie, that you will find Britain’s first cohousing community exclusively for women over 50. The purpose-built development is entirely managed by the women who set it up as an alternative to living alone. New Ground’s entrance, all glass and bold typography, could easily be mistaken for a co-working space, as could the common room I am ushered into. Everything is bright, airy...