This article from MIT Technology Review covers two main topics. First, it explores the Vitalism movement, a growing trend that merges technology with a focus on enhancing human health and longevity. The movement advocates for using data and technology to optimize personal well-being. Second, the article addresses a significant privacy concern in artificial intelligence: the development of AI systems with persistent memory. This feature allows AI to remember details from previous interactions, which raises questions about data security, user consent, and the potential for sensitive information to be stored and recalled without clear boundaries. The piece examines the implications of this technological shift for individual privacy. Read the full article at: https://www.technologyreview.com/2026/01/29/1131925/the-download-inside-the-vitalism-movement-and-why-ais-memory-is-a-privacy-problem/