Now; some individuals engage transition within physical focus in what appears to be a more dramatic manner, in which they may generate what you would view as unusual experiences. Some generate the experience that you term to be Alzheimer’s dis-ease, which is actually an individual generating transition in a concentrated manner within physical focus, in which the individual is not focusing their attention in merely this one manifestation or this one area of consciousness. Therefore, to you they appear to be drifting or not present.