Writing a book is just a blogger that is bad for the environment
Writing books can be costly. There are many publishers that try to sell books but it is really hard to sell them. I sell books on my escort website and this website and I hardly get any sales of them. When your trying to be a superman you need to to come up a good blog and generate ongoing content. One book versus a blog a blog will win it is searchable marketable full of rich media like video. But that alone still won’t work you need an established website built with SEO by your SEO superman who knows how to drive traffic and sales.
To market your website effectively or blog you will need a good picture that will improve conversation rates.