The development of mass technological culture, urbanisation, mechanisation and alienation from the natural world, coupled with the erosion of smaller social units and an unprecedented increase in mobility, have increased mental illness
McGilchrist argues that the structural conditions of modernity — technological mass culture, urbanisation, and social atomisation — are themselves generators of mental illness, correlated neurologically with left-hemisphere dominance.
, The Master and His Emissary: The Divided Brain and the Making of the Western World, 2009thesis