This document discusses analyzing a company's external environment and competitors. It describes performing a SWOT analysis to identify strengths, weaknesses, opportunities, and threats. It also explains Porter's Five Forces model to evaluate competitive pressures from new entrants, suppliers, buyers, substitutes, and rivalry. Competitor analysis involves understanding a competitor's assumptions, strategies, objectives, capabilities, and likely responses to changes in the competitive environment. The purpose is to develop strategies that leverage a company's advantages relative to competitors.