Product reviews are one of the best ways to know something about the product that you wish to buy, but you may want to seek more information, evidence and credibility about that particular product.
By reading these reviews, you would be able to gain insights without having to first fork out money, and then regret later. In my various postings, I'd thus aim to have a balance view on these products so that you can still do your own research and discover for yourself.
I, myself had gone through a e-writing course by Mr Nick Daws, a professional freelance writer and published author for over twenty years, called "Write Any Book In Under 28 Days". Watch out for my reviews on it!
I'm also currently going through another e-book by Mr Nick Daws, called, "The Wealthy Writer", and have already put some of the information gained into applied knowledge. Watch out for my reviews on it too!