Final answer:
Harry and his team are engaged in long-term strategic planning, setting visionary goals for HD Corp to pursue over the next 25 years.
Step-by-step explanation:
Harry and his team are engaged in long-term strategic planning. This type of planning involves setting long-range goals and determining the resources and actions needed to achieve them.
In this case, with a 25-year horizon, they are focusing on the establishment of the organization's direction over an extensive period, which can be considered a visionary exercise aimed at guiding the company's future endeavors and ensuring the organization's progression and success.