1) Software-as-a-Service (SaaS) is a software distribution model where applications are hosted by a vendor and accessed online by customers over the internet. 2) True SaaS provides significant benefits over traditional installed software like lower costs, greater flexibility, easier implementation, and automatic updates. 3) Cornerstone is a leading provider of SaaS-based talent management solutions that helps organizations empower their employees and increase productivity through features for learning, compliance, performance management, and other areas.