On this week’s Tech Nation, Guy Kawasaki, the chief evangelist for Canva, and former chief evangelist of Apple, looks back on his life in “Wise Guy … Lessons from a Life”. Then Pat Condo, CEO of NTENT, describes how our world is changing now that we can speak to the tech around us. Helen Torley, President and CEO of Halozyme, explores how we might fight different aspects of a cancer, making existing cancer treatments more effective. Its first target – pancreatic cancer, with other cancers soon to follow.