The document discusses strategies for constructing and administering VMware vSphere environments. It notes that 44% of virtualization deployments fail due to issues like lack of ROI quantification and training. 55% of organizations experience more problems than benefits with virtualization due to issues like lack of visibility, tools, and education. The document advocates becoming an "ESXpert" to elevate your experience with virtualization and avoid common pitfalls. It outlines six typical steps in a virtualization implementation including environment assessment, constructing virtualization, backups expansion, virtualization to private cloud, virtualization at the desktop, and DR implementation.