Whenever I read the term 'belief system', somewhere between my eyes and my brain, it becomes 'coping mechanism.
It is not until you change your identity to match your life blueprint that you will understand why everything in the past never worked.
Your belief system consists of the power to create and to destroy.
Your beliefs can be a prison system created by your mind for yourself. But the door is not locked. If you are aware, you can always come out of that.