Why is strategy implementation often considered as the most difficult stage in the strategic management?

Strategy implementation is often seen as the most difficult stage in strategic management because it requires translating abstract plans into concrete actions, which involves coordinating various resources, processes, and people. Resistance to change, lack of alignment among stakeholders, and insufficient communication can hinder effective execution. Additionally, the complexities of real-world environments, such as market dynamics and organizational culture, can complicate the implementation process, making it challenging to achieve strategic objectives.