It is through the information brought by the converted spy that we are able to acquire and employ local and inward spies.

Sun Tzu’s quote emphasizes the critical role of intelligence and information in strategy and decision-making. The phrase "converted spy" suggests that someone who has previously been an adversary or has insider knowledge can provide invaluable insights into the workings of an opponent. This transformation highlights the importance of converting threats into assets. The quote implies that the knowledge gained from these insiders empowers one to deploy further intelligence resources—both local and internal—making it easier to anticipate and counter enemy actions. In modern contexts, this idea is applicable beyond traditional warfare and espionage. It resonates in business, politics, and competitive environments where understanding the competition is key to success. Companies often seek insights from former employees or competitors to refine their strategies. By tapping into the experiences of those who have shifted allegiances, organizations can uncover weaknesses and opportunities that were previously obscured. Furthermore, this principle can be extended to the realm of data-driven decision-making. In the age of information, businesses and organizations gather vast amounts of data from various sources. Effectively "converting" this information involves analyzing it to extract actionable insights that can guide future strategies. In a landscape where rapid changes occur, relying on both external intel (market trends, competitor analysis) and internal data (customer feedback, employee insights) becomes crucial for maintaining a competitive edge. In summary, Sun Tzu’s insight serves as a reminder of the significance of information—how leveraging existing knowledge can lead to greater strategic advantages. In today’s dynamic environment, converting potential risks into sources of intelligence is essential for adaptive and proactive leadership.