Christopher Willard is a clinical psychologist based in Boston and is on the faculty at Harvard Medical School. He's the author of several books on mindfulness for children and teens. Learn more at drchristopherwillard.com. Daniel Rechtschaffen is a marriage and family therapist in the California Bay Area. He is the director of Mindful Education, a mindfulness-based social and emotional learning platform. Learn more at danielrechtschaffen.com.