In "Written in My Own Heart's Blood" by Diana Gabaldon, the narrator reflects on the nature of the Carmichaels, describing them as "fat-headed," indicating a lack of flexibility in thinking. While they are portrayed as loyal individuals, their stubbornness is likened to that of solid rocks, suggesting an inflexible attitude.
The narrator notes that the insights come from a Fraser, implying a deeper understanding and perhaps a hint of familial pride in the complex dynamics within the Carmichael family. This implies that their unique traits hold significance within their lineage, revealing something special about their character.