This is better than I am used to seeing from this writer, which means he likely outsourced all the writing. He has put out lots of stuff before, and writes at about a secondary-school level. (There's no way he wrote this.)
This one is simple. If you want to write fiction - for ANY of the online sales platforms and venues, this is a decent read. There was too much crap about the cliffhangers other famous (and not so famous) writers had used to keep readers wanting and buying more. It also got really light in about the last third where there were some big screenshots. (Looks like he wanted to flesh-it-out with bullshit to make it seem legit at 55-pages.)
I write (and mostly outsource) non-fiction ONLY, so this is useless to me. But if you want to write romance, adventure, etc. - this is a solid strategy and definitely works. The only real message in the book is to use cliffhangers. There wasn't any need to carry this topic to the length it is - 12-14 tightly-written pages would have been about right.
My Grade: 3.5 / 5 stars
Bloated and fluffy - it was way too long, but this strategy definitely works if you write fiction. The grade is for the strategy - NOT the ebook. If you only write non-fiction and don't want to outsource it - move along. This isn't for you. (It wasn't for me either.)