Meaning of "Last Thing on My Mind" by Townes Van Zandt

The lyrics of "Last Thing on My Mind" delve into the emotions of regret and longing that arise from a failed relationship. The narrator grapples with the consequences of not fully expressing their love and appreciation towards their partner, realizing too late the impact of their actions or lack thereof. The repeated questioning of whether the loved one will leave without a word of farewell highlights the fear of abandonment and the pain of potential loss. The imagery of the weeds steadily growing symbolizes the neglect and deterioration of the relationship due to lack of attention and care. Overall, the song captures the sentiment of missed opportunities, unspoken feelings, and the lament of "what could have been."