I honestly haven't seen the Thrive vid/dvd for sale, everyone who i know has watched it for free, didn't know there was any charge.
Do you know much about Sacred geometry and teh Flower Of Life mentioned in the movie? Look into a guy, Nassim Haramein, he was in the moving and leading i suppose in unified theory/sacred g research and theory. What they try to convey is that the same design that creates power is the same design all the way down to cellular level.
Its often spacey because, to people like me, its pretty logical to think much of this science came from advanced species/technology aka aliens. yeah some of the ancient alien shows reach, but folks are starting to look beyond traditional teachings/religion/etc and considering more logical explanations to the growth of civilizations, science and life.
Why won't someone support free energy? because like the movie stated, those making billions and trillions off of current energy sources would be out- completely. And when those groups have their hands in everything from the bottom up, they will do what they can to prevent that from happening.