Why Buddhism is True: The Science and Philosophy of Meditation and Enlightenment

by Robert Wright

I was beginning to observe the workings of what psychologists call the “default mode network.” This is a network in the brain that, according to brain- scan studies, is active when we’re doing nothing in particular—not talking to people, not focusing on our work or any other task, not playing a sport or reading a book or watching a movie. It is the network along which our mind wanders when it’s wandering. As for where the mind wanders to: well, lots of places, obviously, but studies have shown that these places are usually in the past or the future; you may ponder recent events or distant, strong memories; you may dread upcoming events or eagerly anticipate them; you may strategize about how to head off some looming crisis or fantasize about romancing the attractive person in the cubicle next to yours. What you’re generally not doing when your mind is wandering is directly experiencing the present moment. In one sense it’s not hard to quiet your default mode network: just do something that requires concentration. Do a crossword puzzle or try to juggle three tennis balls. Until you get to a point where juggling is second nature, you probably won’t be fantasizing about the attractive person in the cubicle next to yours. What’s hard is to abandon the default mode network when you’re not doing much of anything—like, say, when you’re sitting in a meditation hall with your eyes closed. That’s why you try to focus on the breath: the mind needs some object of focus to wean it from...