This document discusses the benefits of upgrading from older versions of Sitecore to version 8. It notes that 41% of Sitecore installations are on versions 6.5, 6.6, or 7.2 which are becoming outdated. Sitecore 8 provides improved cross-channel experiences, personalization, search, and marketing automation capabilities. However, many organizations do not upgrade due to a lack of strategy, budgeting, or understanding of how the new features align with their goals. The document emphasizes the importance of strategic planning to map marketing plans to technology and get the most value from upgrades. It highlights several new tools in Sitecore 8 like the Experience Profile, marketing automation, and path analyzer.