I hear the predawn call of the muezzin or, rather, multiple calls from minarets on surrounding hills, not quite in sync, echoing each other. Allahu akbar, God is great. I am soothed by the quietly insistent voices, a gentle awakening, preparation for the imminent stirring of the day. “Prayer is preferred to sleep,” they call out. Remember: We are here only temporarily; don’t be a sleepwalker through your own life—don’t waste your time,