Anyone who has ever attempted to meditate can vouch for the fact that while it is theoretically simple, it is extremely challenging in practice. In fact, its simplicity is what makes it difficult, and it is also what makes it worthwhile. Mindfulness meditation (the practice most popular in the United States) requires a steady observation of one particular object or sensation. As we find ourselves increasingly surrounded by modern distractions and the hustle and bustle of everyday life, focusing our attention on something very basic can have indelible effects on the brain.
