This article explores the different tools used by companies for effective business management, including SWOT analysis, Porter five force analysis, pestle analysis, and Ansoff strategy. It discusses how these tools help companies analyze their internal and external environments, identify strengths, weaknesses, opportunities, and threats, and make strategic decisions for growth and profitability. The article provides practical examples of how these tools are used by companies like Walmart and Tesco, as well as Apple and Samsung. Overall, these tools are essential for organizations to maintain control over their operational activities and compete in the business environment.