"I just don't see myself as a travel writer. I can't. I don't"

Robyn Davidson is expressing her reluctance to pursue a profession as a travel author. She is communicating her lack of confidence in her ability to discuss travel, and her failure to see herself as a travel writer. This might be due to an absence of experience, or a lack of confidence in her writing skills. It could likewise be due to an absence of interest in the topic, or a worry of the unknown. Whatever the reason, Robyn is revealing her reluctance to pursue a profession as a travel author. She is not positive in her capability to write about travel, and she does not see herself as a travel author. This could be a sign of self-doubt, or an indication of an absence of interest in the topic. Whatever the reason, Robyn is expressing her hesitation to pursue a career as a travel author.