Data Science is an emerging field. Data science is an interdisciplinary field focused on extracting knowledge from data sets, which are typically large (big data). The field encompasses analysis, preparing data for analysis, and presenting findings to inform high-level decisions in an organization. data science is also used in Marketing, Finance, Human Resources, Health Care, Government Policies and every possible industry where data gets generated. The following statement should guide my research: Data Science can be used to improve decision making in business. Expand on the issues by describing Data Science and evaluating recent examples where it was successfully used