One of the main reasons that people fail when using the Law of Attraction is that although they come to it with the best of intentions; they list what they want in detail, they read through it twice a day, they visualize, they do all they're told to do. Except for one thing.
At the back of their minds, they can't shake the feeling that it won't work for them. So the upshot is that although their conscious mind repeats what it's told to repeat and visualize what it's told to visualize, it does it tongue in cheek.
Remember that you control your conscious mind, you don't control your subconscious. The problem is that your conscious mind sends messages to your subconscious, effectively saying;