Niklas Zennström, a Swedish entrepreneur known for co-founding Kazaa and Skype, shares his journey in pioneering peer-to-peer technology. He recounts the challenges of launching Kazaa amidst legal battles with the music industry. Zennström discusses the innovative pivot to Skype, which transformed telecommunications by enabling free global calls. He reflects on the entrepreneurial landscape of the early 2000s, navigating funding hurdles and competition from major tech players, ultimately leading to Skype's acquisition by Microsoft.