This document discusses KT's career in data management and how data management has changed over time. It describes KT's experience working for 7 years at a systems integrator, 5 years at Tableau, and 1.5 years at Snowflake. It then discusses how the role of data management has evolved from focusing on data warehousing and business intelligence in systems from the 1980s to the growing importance of data visualization and self-service analytics today.