Clari, a revenue operations platform, uses a modern data stack to provide valuable insights back to its customers. The company's one-man analytics department, led by Gary Sahota, automates data integration and saves time by using Fivetran, Snowflake, and Tableau. This approach enables the team to drive product growth with data and encourages employees to use insights to influence the product itself. By focusing on analytics as a core function and strategic investment, Clari aims to generate revenue through data-driven decisions and new product features.