While writing a book can be a lengthy process, there are ways to monetize the experience even before selling a single copy. By leveraging the book-writing process and utilizing it strategically, authors can boost credibility, grow their audience, and gain income streams. 

Key Points: 

1. Using marketing copies of the book for social media promotion can boost credibility, leading to networking opportunities, attracting new clients, and reducing no-show rates.
2. The increased credibility and perceived authority from writing a book can justify higher rates for products or services offered.
3. Publicizing an upcoming book can lead to speaking engagements, providing an avenue to acquire new customers, partners, and build up a speaking portfolio.
4. Showing a marketing copy of the book can facilitate starting a podcast and booking guest spots on others’ podcasts, further broadening exposure and refining the book’s messaging.
5. Documenting and sharing the book-writing journey online can build an audience and foster connections, potentially leading to opportunities for partnerships, customers, and personal connections.

Source: https://www.entrepreneur.com/starting-a-business/5-ways-to-make-money-from-your-book-before-selling-a-single/452454