The document discusses opportunities in health technology (HealthTech) investing. It notes that new sources of health data from areas like social media, patient records, and mobile apps are creating a "health data tsunami" with potential for actionable insights. While mHealth and digital health programs have shown promising results for outcomes like weight loss, HealthTech startups face challenges of unproven business models and gaining adoption among consumers, physicians, and hospitals. The document advocates that HealthTech requires expertise in both healthcare and technology and proposes that a collaborative ecosystem can help startups with mentoring, validation, and strategic partnerships.