Tag
Tim Ferriss presents data showing his self-help book sales have plummeted up to 80% since the rise of LLMs like ChatGPT, and broader industry data shows self-help nonfiction sales down 26% in Q1 2026, suggesting AI is disrupting the genre.
Tim Ferriss shares a blog post analyzing how AI and LLMs have disrupted how-to nonfiction book sales, using his own sales data as evidence.