Jack Kornfield trained as a Buddhist monk in the monasteries of Thailand, India and Burma. He has taught meditation internationally since 1974 and is one of the key teachers to introduce Buddhist mindfulness practice to the West. He is a founding teacher of the Insight Meditation Society and Spirit Rock Meditation Center. He holds a PhD in clinical psychology, and is a father, husband, and activist.

Sylvia Boorstein, PhD, has taught Dharma and mindfulness meditation since 1985 and is a founding teacher of Spirit Rock. A psychologist as well as a mother, grandmother, and great-grandmother, she emphasizes daily life, citizenship, and social activism as integral to practice. Her books include It’s Easier Than You Think, Don’t Just Do Something, Sit There, That’s Funny, You Don’t Look Buddhist, Pay Attention for Goodness’ Sake, and Happiness Is an Inside Job.