A course answers that question in advance. Someone strong decided, before ever meeting you, that the Caro-Kann is worth eight hours and that rook endings come before knight tours. For a player with genuine gaps in their knowledge that is exactly right, and it is what ChessMind AI is built to deliver well.
It stops being right at the point where you already know more chess than you reliably use. Most players stuck at 1400, 1600 or 1800 are not losing because nobody told them about back-rank mates. They are losing to a decision they make under a clock, in a position they have seen fifty times — and no curriculum can point at it, because a curriculum has never seen their games.
ChessLogix begins at the other end. It reads what you played, counts what went wrong, prices each kind of mistake in win probability, and ranks them. What comes out is not a syllabus. It is a short list of the specific things your own results say are expensive, with the games behind each one.