"Alcohol, sadness, impulsive, regrettable behavior. Those were his reasons. The staples of discord. I understood." This quote reflects the reasons behind the conflicts and misunderstandings between the narrator and Dan, highlighting the emotional struggles and issues like addiction and sadness that contributed to their difficulties. The author portrays these reasons as fundamental causes of their discord, emphasizing a deep understanding of his struggles.

Dan's communication varies from overly formal emails that seem legally drafted to casual, banter-filled exchanges that suggest their ongoing, complex relationship remains fluid despite their divorce. The narrator acknowledges their shared guilt and the universal desire to cling to what is lost, showcasing the emotional chaos, recriminations, and attempts at connection that characterize their interactions during this difficult time.