Different things suit different people, so there’s no objective “correct”.
I agree with only the first.
I think the second and third are more likely to do harm than good.
I think they’re both really awful (minority view, I know!).
Also much more likely to do harm than good.
You’d be far better off with the book recommendations listed here.
Exactly as the Flamingo said in the above post, which you have read and thanked: -
Just my opinion, good luck anyway.