In the Atomic Age, yoga should be taught by a method of instruction such as the Self-Realization Fellowship Lessons,5 or the liberating science will again be restricted to a chosen few. It would indeed be a priceless boon if each student could keep by his side a guru perfected in divine wisdom; but the world is composed of many “sinners” and few saints. How then may the multitudes be helped by yoga, if not through study in their homes of instructions written by true yogis?