Business Intelligence is crucial for making better decisions in business. It involves using technology to collect and analyze information to gain a competitive edge. Data-driven Support Systems help with this process. By using strong BI tools instead of relying on instincts, companies can make more informed decisions. BI tools help turn data into valuable insights that guide key business choices. They analyze data and present findings in easy-to-understand formats like dashboards and charts. This study looks at how Business Intelligence is evolving and being used in different industries to make decisions.