We do not realize how much we hold negativity in our minds that create battles against what we believe. It is the negative experiences that leave an imprint in our subconscious and create a build up that creates an unhealthy environment in our mindset.  The enemy is a thief and he comes to steal your faith, kill your hope and destroy what you believe. Check out how Rev Dr Marisha talks about how all of our battles all stem past experiences that we hoard in our mindset.