CLEAN : Iceland's Prime Minister publishes her first thriller novel

The transcript discusses the speaker's journey in writing a project during COVID, highlighting the therapeutic nature of writing crime fiction. It touches on personal interests, the challenges of collaboration, and the style of the book, which is reminiscent of Agatha Christie. The speaker finds writing to be a solitary yet rewarding process, offering a break from daily routines.

What does the author mean by saying writing is 'pretty lonely in general'?

In what ways does the author compare their writing style to Agatha Christie?