Host Stephanie Potter talks with Paul Osterlund  about his concept of "The 5th Space:" social enterprises doing good in the world. Paul is founder and executive director of the Abundance Farming Project, a social enterprise that provides technical solutions for subsistence farmers to increase food crop yields. He also serves as vice chair on the board of Springboard Innovations  which was established to help enable people  to design and launch sustainable, innovative solutions to local and global challenges through educational programs, community engagement, and public forums.