Which factor does NOT enhance the effectiveness of intelligence preparation of the battlefield (IPB)?

Staying focused solely on historical conflicts does not enhance the effectiveness of intelligence preparation of the battlefield (IPB) because it limits the perspective needed to understand the current operational environment. Effective IPB requires a comprehensive analysis of multiple factors, including current conditions, local dynamics, and potential threats, rather than relying exclusively on past experiences or conflicts. Historical knowledge is undoubtedly valuable, but understanding the present situation, such as local population dynamics, critical infrastructure, and the strategic deployment of troops, is crucial for making informed decisions in military operations. Focusing solely on the past can lead to outdated assumptions and a failure to adapt to new challenges or realities on the ground, which ultimately undermines the effectiveness of IPB.