nobody knows. you think you'll be able to maintain compos mentis as life drifts away, your brain shutting down under the strain of no oxygen, your senses dulling, distorting. and don't say anything about nde because nde is literally a business at this point. no credibility. you can hang on to your marbles in this lifetime for as long as you are able. after that, nobody knows. there are no books documenting it. it will always be an unfathomable mystery. and whatever it is, maybe it's different for everyone.
Australia