* He's a pragmatic and unsympathetic character: Carlson doesn't understand or appreciate the emotional complexities of his fellow ranch hands. He is blunt and direct in his speech, often making insensitive comments.
* He's practical and efficient: Carlson is a strong and capable worker who doesn't hesitate to take action, even if it means causing distress to others. He is responsible for the death of Candy's dog, which deeply upsets Candy.
* He's a source of conflict: Carlson's actions and words often create tension on the ranch. He represents the harsh realities of life on the ranch and the lack of empathy that can exist in such a setting.
Carlson's role in the story is significant as he symbolizes the harsh realities and indifference that can exist in a world dominated by practicality and survival. He highlights the theme of powerlessness and the difficulty of holding onto hope in a world that often prioritizes efficiency over compassion.