So the concept here is that you're actually no longer even capable of thinking, you're no longer capable of seeing, you're no longer capable of hearing, and so on. All that's left is just this kind of sheer consciousness itself, which doesn't even have a subject-object structure. So for the Gelugpas that lack of subject-object structure is not really relevant. For the other traditions it's extremely relevant, because it's said that if you're going to understand the nature of the mind, the fundamental distortion in the mind is precisely that subject-object structure. So you have to cultivate a non-dual awareness,

Clear writing starts with clear thinking:What am I really trying to say?What is the key point I need to make?How can I make that key point easy to understand?We'll explore two tools for increasing clarity: Simple sentencesExamples and counterexamples