I think the book has a really high virality factor. I was able to do a few posts on reddit, and people would like and share it. It's that whole "product market

I think the book has a really high virality factor. I was able to do a few posts on reddit, and people would like and share it. It's that whole "product market fit" thing. If you have a good product that people need or want, then marketing is pretty easy, and word of mouth (whether online or in real life) drives way more sales than anything else.