1) The document discusses different levels of control an individual has in decision making, including control over their own decisions, circumstances, and emotional reactions. 2) While one can directly control their own decisions by using processes like PRICE, they have less control over circumstances in their community or family. Understanding risks in one's environment can still indirectly influence decision making. 3) As people age, they gain more control and judgment over their own personality traits and strengths/weaknesses, though these were not fully formed or changeable from the start. Understanding one's own characteristics is important for decision making.