Final answer:
The 'stages of committed change' section illustrates that behavior change is gradual and requires a step-by-step process, mirroring how large goals are achieved by breaking them down into smaller tasks. This helps readers understand that lasting change takes time and can be effectively managed through structured strategies. Thus, option 3 is correct.
Step-by-step explanation:
In the context of changing bad habits, the section 'the stages of committed change' principally helps readers by highlighting that behavior change is gradual. This idea aligns with Option 3: it shows that behavior change is gradual. It emphasizes the importance of patience and persistence in the journey towards personal growth or habit revision. Understanding that change is a process involving multiple steps, such as attitude adjustment, strategy formulation, and reflection on actions and outcomes, can empower individuals to approach behavior modification with a more structured and realistic mindset. The section underscores the concept that effective change often requires a step-by-step approach, similar to using heuristics for accomplishing significant tasks by dividing them into smaller, manageable steps.
This approach like breaking down a complex project into brainstorming, developing a thesis, or executing a research plan, makes a daunting task seem less intimidating and fosters a sense of achievement with each milestone reached. Furthermore, by presenting examples of how intervention strategies function on different levels—individual, program, community, and policy—readers can contextualize the process of change within broader societal frameworks. Thus, the section on the stages of committed change serves to demystify the process and imbue the reader with the confidence to undertake their personal behavior change journey.