In her book Ordinary Wonder, the Zen teacher Charlotte Joko Beck (1917-2011) recounts the experience of one of her students, a heart surgeon on the verge of burnout. A nervous wreck at work, he came home exhausted in the evenings. To relieve his stress, he adopted a simple but effective practice. Whenever he was walking down the halls of the hospital, he focused on his feet. Rather than think about the operation just performed or the one in prospect, he shifted his attention to the feeling of his soles pressing against the floor. To his amazement, he found himself less anxious at work and less tired at the end of the day.
As food for thought, the sensation of one’s feet doing their customary work may seem like meager fare indeed. How much better to be musing about enlightenment—or dreaming of the clear blue waters of the Caribbean. But underlying the surgeon’s humble intervention was an essential principle of Zen practice. Ubiquitous in Zen teachings, that principle has three distinct but interrelated aspects.