If your book is available exclusively through a specific vendor, and it shows signs of doing well (lots of readers picking it up, reviewing it, etc.), you may get a friendly and helpful boost from that vendor. (draft2digital.com)
For me personally, I know a 10 - or 20 - minute afternoon nap provides a helpful boost when I have a busy schedule. (entrepreneur.com)
Way better than just drinking regular water and a helpful boost to any detox program. (bembu.com)