This inquiry prompts you to analyze Webex, a platform for video conferencing and online meetings, from a strategic perspective. It asks you to outline how you would establish objectives and goals for the platform and subsequently assess whether those goals are being achieved. The interviewer aims to gauge your strategic planning and thinking skills, along with your comprehension of essential metrics and key performance indicators (KPIs) within a software as a service (SaaS) business model context. Describe how you would identify and establish suitable goals for Webex. Provide specific and relevant examples related to Webex and the industry in which it operates. You might discuss topics like driving growth, increasing the user base, reducing churn rate, and improving user experience. Identify the metrics or KPIs you would employ to evaluate the successful attainment of these goals. Explain the metrics you would choose and the reasons behind your selections, possibly including measures such as churn rate, user acquisition costs, average revenue per user (ARPU), net promoter score (NPS), and customer satisfaction, among others.