Many people see meditation as an exotic form of daydreaming, or a quick fix for a stressed-out mind. My advice to them is, try it.

Meditation is difficult, at least to begin with. On my first attempt, instead of concentrating on my breathing and letting go of anything that came to mind, as instructed by my cheery Tibetan teacher, I got distracted by a string of troubled thoughts, then fell asleep. Apparently, this is normal for first-timers. Experienced meditators will assure you that it is worth persisting, however.

“Training allows us to transform the mind, to overcome destructive emotions and to dispel suffering,” says Buddhist monk Matthieu Ricard. “The numerous and profound methods …