The sources consist of excerpts from the Weekly Dose of GenAI Adoption newsletter, edition 78, written by Indy Sawhney, a Generative AI Strategy & Adoption Leader at AWS who advises the biopharma and biotech sectors. This newsletter focuses on providing enterprise leaders with actionable insights for accelerating the adoption of Generative AI (GenAI). The central theme is the rapidly widening AI maturity divide between organizations, emphasizing that successful adoption requires organizational discipline, cultural alignment, and relentless execution, rather than simply chasing new technology. The text uses the historical Aetna turnaround as an analogy to illustrate how internal focus and disciplined execution lead to success, applying this lesson to the current challenge of integrating Agentic AI and embracing an "outcome-as-a-service" business model through strategic partnerships.