Philip Harrelson on how wounds can become strength; how the show "Survivor" challenged one woman's faith in herself; lessons from the obedience of Joseph; Gene Scott on God's investment in people; why passion is necessary fuel for reaching any goal; the compelling story of Ignaz Semmelweiss who was considered insane for believing in germs and sanitation (in a hospital no less!); Zappos on leadership; which door would you choose; and how Mother Teresa found her calling.