Today, we know much more about what happens to people when they die – and what we are learning does not support materialism. Even medical scientists take near-death-experiences seriously now.
The doorway or barrier is a common event in a typical NDE. The experiencer instinctively knows that to pass through the door or barrier means they would not come back to their life.
In the next video a brief NDE experience told by Paul Swain on what it was like to be at the edge of the afterlife.
Then, in a continuing interesting discussion, Robert J. Marks and Walter Bradley, after whom the Walter Bradley Center for Natural and Artificial Intelligence is named, looked at near-death experiences (NDEs) which I recommend you to read the in-depth article (including excerpts, podcast, video and additional information on NDEs) at Mindmatters.ai