What are you setting before your eyes?
What are you giving your eyes to? What are you feeding on? What is your spiritual diet? Whatever we watch, listen to, read is what we are feeding on. And based on what we are feeding on is what we become.
It is the same as in the natural world, if you eat good food, it becomes part of you and you feel good and do not get sick as easily. If you eat junk food, it also becomes part of you and the end result long term will be a sick body or even death.
The Word of God say: