like vigilance, they are the ground of our being in the world, not only at the lowest, vegetative level, but at the highest, spiritual levels ('Brethren, be sober, be vigilant', 'O Mensch, gib acht!')
McGilchrist elevates vigilance from technical psychological function to ontological ground, arguing it subtends both biological survival and spiritual wakefulness alike.
, The Master and His Emissary: The Divided Brain and the Making of the Western World, 2009thesis