The term 'mindfulness' is everywhere. With celebrity endorsements from the likes of Oprah Winfrey and Goldie Hawn, headlines featuring the latest studies with bold claims to Google employees and Davos World Economic Forum attendees, everyone is getting in on the biggest craze in consciousness since The Secret. It's taking the world by storm, reportedly now a $4.2 trillion industry. More than 100,000 books on Amazon have a variant of "mindfulness" in the title. Besides books, there are...