Building on broadly Heideggerian thinking here, McGilchrist takes the measure of the world-picture that the left hemisphere has delivered to us. The re-grounding that the right hemisphere could bring, by way of reconnecting us to life on Earth (as with other ways in which it could do so, for instance via the arts, or via religion), is according to McGilchrist increasingly closed off to us, with the left hemisphere’s changing the very character of the Earth to be something like a ‘standing-reserve’ of ‘resources’ – one giant filling-station, to employ Heidegger’s terrifyingly apposite metaphor – and moreover one increasingly and actively patterned into the form of invariance, of mechanicity, of straight lines, of lifelessness, and at best (!) of ‘management’ of all this and of ‘nature’ itself. The fabric of the world is becoming fabricated, such that even the mirror ‘of nature’ no longer appears to us natural…