Tell me some important thing about law of attraction

Basically ur conscious mind listens to you, but sometimes it understands u wrong, like for example u shouldn’t say "i will not fail" say "i will pass" its a really way deeper topic than what i mentioned u need to read books and watch videos to understand it totally. I will believe in law of attraction and i believe its something real, and yes it works with me when i do the right things as i red or saw,

The law attraction is the ability to attract into our lives whenever we are focusing on