Direct leadership is face-to-face leadership, where the leader directs the people they are leading, as opposed to strategic leadership, where a leader influences others to act on their own volition. And organizational leadership involves a leader setting goals for the organization. When considering these levels of leadership, along with the decision environment necessary to facilitate the delivery of successful analytics-based solutions to business problems, which level of leadership - direct, organizational, or strategic - has the greatest influence on the decision environment in the business-analytics problem space and why?