They’ve taught you since little children to trust your eyes, ears, nose, mouth and touch to interpret experience.
Now you’ll have to trust other forms of perception. One of the ways you’ve ruled out is by feeling. To feel(that part of your being that knows, it’s psychic) has been obstructed by frequency control your entire life, so none of you can find it. If you found knowledge and your own form of intuition, it would be impossible for you to be controlled.