The document discusses how the SaaS model is becoming an increasingly important trend and viable business model, especially during economic downturns when businesses seek to maximize technology ROI and efficiency with existing resources at lower costs. It notes that SaaS adoption will continue to rapidly grow over the next five years and change traditional business metrics and thinking. Key benefits of SaaS include reducing capital and IT labor costs through shared infrastructure and resources, rapid provisioning, centralized operations, and elastic scaling to improve service levels.