Final answer:
The central idea of the text regarding how we should approach fear is that we should confront it head-on and use it for growth and self-discovery, as reflected in Option 1. The text provides examples of proactive strategies and intellectual growth fueled by facing fears rather than avoiding them.
Step-by-step explanation:
The central idea of the text regarding how Walker thinks we should approach fear is best identified by Option 1: Walker suggests confronting fear head-on and using it as a catalyst for growth and self-discovery. This is evident through various excerpts, such as the portrayal of fear as an experience that prompts proactive strategies and a forward-focused mindset, despite being a potentially overwhelming emotion. The text discusses the idea of facing fear in the context of an actor on stage and suggests that embracing one's authentic feelings and the emotional truth of the character can create a powerful connection with the audience. In addition, the text speaks to the broader implications of fear, stating that hope lies in how we react to challenges, not in avoiding or denying them. It stresses the importance of intellectual growth and the idea that fear can be an impetus for leaving behind old, comfortable beliefs and embracing new, though perhaps unsettling, ideas. Furthermore, the text poses the question of whether we can use our collective intelligence to overcome inherent limitations, again emphasizing a proactive approach to fear and challenges.