Paul O’Callaghan, Founder and CEO of BlueTech Research and co-producer of the new Netflix documentary 'Brave Blue World,' joins the show to discuss the inspiration behind and making of the film, the process behind finding subjects for the film, working with narrator Liam Neeson, and how solutions to global water challenges start locally. O'Callaghan also discusses the history of BlueTech Research, Xylem’s partnership in the documentary, micro-financing as a solution for water scarcity, and much more.