To do this, you can bring in nothing from the past. So the more psychology you've studied, the harder it will be to empathize. The more you know the person, the harder it will be to empathize. Diagnoses and past experiences can instantly knock you off the board. This doesn't mean denying the past. Past experiences can stimulate what's alive in this moment. But are you present to what was alive then or what the person is feeling and needing in this moment?