1. It creates a visual emphasis on certain words. By decapitalizing words, cummings draws the reader's attention to them, and by eliminating punctuation, he forces the reader to slow down and pay more attention to the flow of the poem. This can help to create a more intense and personal reading experience.
2. It creates a sense of freedom and experimentation. Cummings's disregard for traditional rules suggests that he is not afraid to break boundaries, and this can inspire readers to do the same. His poetry encourages readers to think outside the box and to be more creative in their own writing.
In addition, cummings's unique style can help to create a sense of mystery and ambiguity. By not following the usual conventions of poetry, he leaves more room for interpretation, and this can allow readers to find their own meaning in the poems.
Overall, cummings's rejection of traditional capitalization and punctuation rules has a profound impact on his poetry, and it helps to create a unique and unforgettable reading experience.