that gave me this peak experience—concentration meditation—isn’t the kind of meditation this book is about. And it’s not the kind of meditation that the retreat I was on was supposed to be about. When, at the end of the retreat, I proudly told Michael Grady, one of the retreat’s two teachers, about my peak experience, he said, with a nonchalance that I found a bit dispiriting, “Sounds nice. But don’t get attached to it.” This retreat was supposed to be about mindfulness meditation, the second of the two basic meditative paths you can take. Mindfulness and concentration are such

