Law of attraction is that law universal law, that states that like attracts like, that energy attracts energy.
Your vibratory frequency will attract into your ‘outside world’ things that are a match to that vibratory frequency.
There is a very simple and a very easy realization that will help you a lot in understanding and using the law of attraction.
You have a core frequency, you have a natural and core energy that you are always emanating, that you are always emitting and therefore that you are always projecting into your outside world.
You attract what you are!
What are you believing yourself to be?