It’s interesting to read this I watched a documentary about him recently and thought how much I’d like to attend one of his events. I’ve enjoyed his writing in the past.
But I did the Landmark Forum years ago and while that too was a big investment and a no-sleep/tons of energy/people discovering themselves type-thing, I do still value what I leanrt there.
I don’t remember any claims that went against science. There was some aggressive marketing too, but I went only so far and it was beneficial. It sounds like I got a better deal.