Richard Turere's TED talk: My invention that made peace with lions is a TED talk that highlights the beauty of invention and the possibility that there may always be a solution - you just have to not give up after the first failure.

Dominc Orr: Startups - the need for speed Stanford university: thought leadership entrepreneurs series. President & CEO of Aruba networks.

Inspiring Entrepreneur Shai Agassi Stanford Talk teaches about the challenges of leadership, investment and pivoting in an agile lean startup