The narrator reflects on their relationship with their mother during the last ten years of her life, revealing a deep sense of regret. They acknowledge that their personal struggles consumed them, preventing them from truly understanding or connecting with her during that time.
This realization highlights the theme of neglecting important relationships due to one's own issues. The narrator's journey underscores the importance of cherishing loved ones and being present in their lives, as these connections can often be overlooked amidst personal challenges.