Most decision makers satisfice the decision. Satisfice not the best choice, but good enough. Managers have little time to devote to decision making so they will take good decision, not necessarily the best. Most decision makers just muddle through the process. Instead of making bold changes they do little, easier, less controversial changes.
Decision makers steer away from strategic planning because it requires too much change.
Decision makers consider the barest information from the fewest sources to make decisions. Decision makers are affected by personal biases. Nature Of Managers Decision makers operate differently across the spectrum. Decision makers are hesitant and slow to change because their way has worked well so far for them. Most dislike reflective activities.