This document discusses data science and data scientists. It defines data science as using scientific methods and processes to extract knowledge and insights from structured and unstructured data. Data scientists are analytical experts who use technical skills and curiosity to solve complex problems by straddling both business and IT. They have skills in mathematics, technology, and business strategy. As data has become more valuable, data scientist roles have evolved from statisticians and analysts to help organizations gain insights from large data sources. Managers should learn to identify data science talent to make their organizations more productive by adding data-driven insights.