Conno Christou, a 35-year-old entrepreneur, was on top of his health, tracking his sleep, biomarkers, and optimizing his supplements, but a sudden arm swelling led to a shocking diagnosis of non-Hodgkin’s lymphoma. Despite being a rare and aggressive form of cancer, Christou took charge of his treatment, seeking multiple opinions and using data to inform his decisions, ultimately choosing a more aggressive chemotherapy regimen with an 85% success rate. Why it matters: Christou’s story highlights the importance of patient empowerment and data-driven decision-making in the face of uncertainty and conflicting medical advice, a trend that may become increasingly important as AI and technology continue to transform the healthcare landscape.