This article provides an overview of SWOT analysis and its application in analyzing the internal strengths and weaknesses of a company, as well as the opportunities and threats in the external environment. The article uses Apple Inc as a case study to illustrate the use of SWOT analysis. It discusses the strengths, weaknesses, opportunities, and threats faced by Apple Inc, and provides insights into how the company can leverage its strengths and opportunities while mitigating its weaknesses and threats.