Though the public cloud makes it incredibly easy to spin-up an incredibly rich IT infrastructure, the vast majority of the long-term costs and challenges with scalability reside in the data curation and API layers that reside on top of the infrastructure. Thus the allure of the public cloud may be "clouding" the long-term awareness of CIOs and CTOs.
Simplifying and reducing the costs of an IT architecture
Better preparing for scalability challenges
How healthcare-specific data challenges impact analytics