Sublime
An inspiration engine for ideas
I also mention the free book in my product description. As a result, I get dozens of signups every day.
Nick Stephenson • Reader Magnets: Build Your Author Platform and Sell more Books on Kindle (2022 Edition)
Neal Stephenson, who’s penned several of my all-time favorites, including Snow Crash and Cryptonomicon
Ferriss, Timothy • Tools of Titans: The Tactics, Routines, and Habits of Billionaires, Icons, and World-Class Performers

In the very first automatic email I send, I ask them to email me back with their favorite books and authors.
Nick Stephenson • Reader Magnets: Build Your Author Platform and Sell more Books on Kindle (2022 Edition)

IT'S ALL ABOUT GETTING READERS TO COMMIT. Get their email addresses. Follow up. Build value. Build your brand.
Nick Stephenson • Reader Magnets: Build Your Author Platform and Sell more Books on Kindle (2022 Edition)
Chief Sumo (founder) at SumoMe,
Ferriss, Timothy • Tools of Titans: The Tactics, Routines, and Habits of Billionaires, Icons, and World-Class Performers
foliant