Do you feel overwhelmed by the complex issues facing our world, not to mention your own personal problems? Spirituality is the key to staying grounded and hopeful -- even for skeptics, says actor and author Rainn Wilson. He explains why it's time for all of us to experience a spiritual shake-up and outlines two paths to tap into your innate wisdom, kindness and strength. The work begins within yourself. (This conversation, hosted by TED's Carla Zanoni, was part of an exclusive TED Membership event. Visit ted.com/membership to become a TED Member.)