The War of Art

I learnt about this book because of Rich Roll's and Lex Friedman's interviews with the author. The podcast's gave me great expectations about the book. But, sadly, page after page I was presented baseless claims about topics the author doesn't dominate at all.
The main message is “procrastination is bad”, as if that was some kind of divine revelation. But the whole book feels as “Dunning-Kruger, the extended version”