For the most part I tend to avoid anything -any teaching- based on 'near death' experiences, secret revelations, special supernatural knowledge, etc. that comes from an experience only he or she has had and to whom you must come to learn more about such things and what they really mean.
But there is something to learn from every person you encounter, let the Lord guide you.
I do acknowledge his significant financial acumen, apparently gaining a net worth of ten million or so through his ministry.