Singer draws on the work of philosophers and writers such as Hegel, Nietzsche, Schopenhauer, Sartre, Mill, Wittgenstein, Shaw, Shakespeare and Tolstoy, to address some of the fundamental questions about the meaning of life.
Does life have meaning if it is creative or significant or purposeful or....? Perhaps when a balance is used to include many important aspects then the meaning of life becomes the life of meaning.