Another study, out of Yale, looked at the part of the brain known as the default mode network (DMN), which is active when we’re lost in thought—ruminating about the past, projecting into the future, obsessing about ourselves. The researchers found meditators were not only deactivating this region while they were practicing, but also when they were not meditating. In other words, meditation created a new default mode. I could actually feel this happening with me. I noticed myself cultivating a sort of nostalgia for the present, developing the reflex to squelch pointless self-talk and simply
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