The usual discussion between online writers is about quality and quantity. If you want to build a brand as an author, the question doesn’t arise. Your brand requires that you produce the best possible quality in writing. If you don’t, your brand becomes worthless. Any quantity produced won’t get you out of that.
All good sales letters include, at least, one credible reference.
You can be a very good writer, but if you don’t provide your readers exactly what they are interested in reading, you will have put effort into producing work that only a few people will see. Discover right now how to be a writer that people want to read.