Google is getting VERY good at catching spun content so you'd better be talented at manual spins. If they DO catch you, of course they'll spank you... and hard. So anything you use spun content on is inherently AT RISK. Worse yet... Google gets better at finding spun/poor content every year. So in the longrun you're screwed. I'd weight your other options and see if you couldn't find a cheaper source for manually hand written content.
Spinning Speed – How quick can these spinners spin the article above. WordAi took 3 minutes and 48 seconds and SpinerChief III Ultimate using Super Spin in the balanced setting (meaning try to be unique as possible while still being readable) took less than 3 seconds to generate. I’ve had WordAi take 5+ minutes before, they need to speed things up. Clearly SpinnerChief won the speed test.
Quality readable content is key here. Google, for example, will recognize that people are leaving your site soon after arriving if they perceive that your site or blog is full of junk content. This is called "bounce rate." If your bounce rate is high, then people are quickly leaving your site. But for the sake of your business, to build your online reputation and brand, you want people to visit your site, stay for a while, and then keep revisiting over the long term.
Some favorable aspects to selling them on the web and writing posts is that you just really get to supplement your monthly income. In this difficult market who can not use a few extra dollars? Lastly, only consider the knowledge you're getting by having to study some of the issues you write about. You will shortly be, or are, a fountain of useless info.
If you have not used a spinner before then I would suggest that you first use something that require more human imput like The Best Spinner or Spinner Chief in order to understand the basic principles. However if you must go fully auto then I would suggest you go for Wicked Article Creator. I have it and understand it is similar to wordAI but a one off fee of $47.
The most common way for people to find products or services online is to use search engines, especially Google, Bing or Yahoo. These search engines have certain criteria for giving websites more (or less) opportunity to be returned in search results. The way to obtain dependable, long term search engine optimization is to post as much quality content to your website as possible. The more unique readable text your site contains, the more logical area search engines will have to index and thus refer people to your site. More quality content means more opportunities for your website or blog to receive traffic from major search engines.
This will no doubt seem very obvious to many people and for others it will send a shudder of fear down their spine! But if you want to make money online, be an affiliate marketer or a well known blogger, then there really is only one way to do it. The best way to get ranked and make money online is to do must things manually. Sure, there are legit shortcuts and additional tools that can make the process faster. But in general if you are looking to create content for your website, then you need to learn the correct way of doing it.