You wrote this ten minutes after being reminded that “consent” by children is nonsense, in what is still the most approved comment.
If you want to be a successful troll, you are going to have to learn to be less obvious. If you want to discuss topics in good faith, you are going to have to learn that this “just asking questions” approach makes you look like a troll.
Take a look at Engineering Mathematics by KA Stroud. It has a step-by-step approach with worked examples that might be useful to you. Even if you don’t like the structure, it’ll at least give you a comprehensive list of topics.