The answer to your question is the third, fifth, and eighth sentence.
I don’t under stand srry............
Beethoven played a song called moonlight sonata to a blind girl and her brother, he inspired them into playing the piano, by the way is this A question from a test or something , or is it a question you have for other people?
If you can't convince them, confuse them means this:
When you are trying to persuade someone of a point you are tying to make but you can't convince them to believe you, than you just confuse them on purpose and make them not understand at all, then it will be easier to try to persuade and convince them again.
