I have to admit, when I first read the article I was really hoping it was going to be one of those "so, I started with 9.1 and upgraded to every version in orde

I have to admit, when I first read the article I was really hoping it was going to be one of those "so, I started with 9.1 and upgraded to every version in order" type experiences. Then again, having written that out, I bet the macOS hardware locks would stop that game in its tracks pretty early (err, hackintoshing aside)