shared hosting is so 2005. lol. Still need to figure out what that statements means.
It's even hard for a normal human being to follow and understand three-quarters of this article unless you transfer and configure domains more often than other human beings.
Put your site on shared hosting, the servers are up 99% of the time and you have a piece of mind. If you cannot afford the hosting fees then rethink the whole idea of having your own website.