Final answer:
The question requires literary analysis of modernist literature excerpts, dealing with existential themes and the quest for meaning amidst monotonous daily life.
Step-by-step explanation:
The question delves into the realm of literary analysis, focusing on themes of existential reflection, daily monotony, and deeper meanings within life's experiences, all of which are common in modernist literature. This reflects on passages from various authors who use imagery and repetition to highlight the struggles and thoughts individuals face in their lives.
The grey mundane aspects, as depicted by coffee shop imagery, narrow streets, fog, and the overpowering presence of an oppressive existence, are prominent within the excerpts provided.
The passages depict a sense of weariness with the banality of everyday life, as well as a simultaneous search for something profound beyond the immediate and visible. The characters described in these excerpts seem to be grappling with the deeper questions of existence, purpose, and identity within the context of the worlds they inhabit.