Nishant Bhajaria, Director of Data Privacy Engineering at Uber and author of "Data Privacy: A Runbook for Engineers," discusses his career journey and motivation for writing the book, which aims to provide a comprehensive guide for engineers and other stakeholders on privacy and security. His book draws from his personal and professional experiences, aiming to bridge the gap between technologists and consumers by addressing the challenges and responsibilities of big tech. Bhajaria emphasizes the importance of building trustworthy platforms and fostering a new consensus in the tech industry, ensuring that it serves as an ally to all users, not just investors. He highlights the role of storytelling in making complex privacy issues relatable, thereby enhancing understanding and engagement across diverse audiences.