I am, by nature, somewhat skeptical, for whatever reason. For me, word of mouth and personal experience are very powerful and tends to overcome my skeptical side.
When I came around to doing my New Warrior Training Adventure, it was because I knew a man who had done the training. After his NWTA, I could see how he held himself differently, how purposeful he had become, and how much more of "him" I could see.
A ManKind Project man has put together a set of testimonials from men in the project. You can read them at http://mkptestimonials.blogspot.com/.
And can you guess which testimonial is mine?