Final answer:
Using a decision making model ensures consistency and informed choices by evaluating belief systems and comparing costs and benefits. These models simplify complex decision making by providing a structured approach to analyze and select the best course of action based on evidence and past experiences.
Step-by-step explanation:
Using a decision making model is one way of maintaining consistency. This model reflects the value of having control over one's beliefs, where exercises in choice may be a display of control, providing comfort and maintaining an illusion of control over life. Decision making models provide a method for evaluating and revising belief systems based on coherent evidence, thereby ensuring beliefs are not kept solely for comfort but are defensible.
Cost/benefit analysis, as part of a decision-making process, involves the comparison of sacrifices and gains to aid in making informed decisions. This analysis helps in weighing the marginal costs against the marginal benefits, playing a crucial role in choices involving monetary, effort, or other sacrifices.
Ultimately, decision-making models, whether analytical or based on a structured process, aim to reduce uncertainty and complexity by building upon past experiences and evidence. In fields such as engineering or ecology, selecting the right model or system using such structured processes is vital for problem-solving and thoroughly understanding the situation at hand.