Nice that you wrote it…
Many people, i don’t know, may have an irrational aversion to CLI, which also in its own way guides the user by the hand, while the preparation for the installation of the OS (quite known) takes about 5-8 minutes.
I’m going to assume the perceived aggressiveness in your replies is mainly due to a language barrier, as you put it. Hopefully that is the case, frankly I don’t want to argue with anyone.
We’re not on the same page. Allow a couple of days for me to post my tutorial, you’ll see what I mean. 
On another note: It has taken a while to materialize. Lost the original tutorial in an encrypted VM, created using a rough draft. 