When we begin a Buddhist practice, we often set our sights on lofty spiritual goals. Yet the day-to-day problems we face can be stepping stones to deeper understanding. For Zen monk Haemin Sunim, helping regular people with low self-esteem, feelings of loss, or career failure is an integral part of his monastic duties, and a way to spread the dharma in his home country of South Korea, where Buddhism has been on the decline. Dubbed the “Twitter monk” after his account...