... I see no mention of the need to build an opening tree. Nor any mention of ChessBase or Chess Openings Wizard or any other opening software. ...
I see no need for me to mention those things.
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You post voluminous amounts of clickable websites, etc. Do you think as a courtesy to your readers that even just a footnote, "...Oh by the way opening trees are important..."
... once again by default are you promoting building an opening tree by hand
"... It strikes me as unlikely that all beginners should run out and immediately buy Chessbase. It also strikes me as unlikely that all players should wait until after buying Chessbase to do any reading about openings. Beyond, that, I am, for the moment, content to leave people to assess your commentary for themselves. ..." - me (~58 minutes ago and also ~2 hours ago)