The answer is: A fool

Ecc 2:14

In the poetic and philosophical book of Ecclesiastes, the contrast between wisdom and folly is a central theme that really resonates with human experience. When the author points out that the wise man has "eyes in his head," it suggests a sense of awareness and understanding about life and its complexities. This wisdom leads to a life filled with purpose and insight.

On the flip side, when it mentions that "the fool walks in darkness," it's as though it paints a vivid snapshot of someone stumbling through life, lacking direction and clarity. This imagery isn't just mere metaphor; it's a universal lesson about how awareness can guide us through pitfalls. Imagine walking through a dark room. Without light (or wisdom, in this case), every step could spell disaster!

Fun fact: the term "fool" in biblical context was often used to describe not just a lack of intelligence but also a deeper insensitivity or disregard for the world’s truths. The fool remains oblivious to the moral and spiritual lessons imbued in daily life, very much like staying blind to the road laid out before you.

Interestingly, Ecclesiastes also echoes the life cycles and nature itself. Much like seasons change, so too must we adapt and find enlightenment even in the face of darkness. It's a reminder to remain open-hearted and vigilant, ensuring we're not tripping over life’s hidden subtleties! Who knows when the wisdom will come knocking at the door?