Thrive, a two-hour documentary that screens Friday at the Performance Space in La Tienda, sells itself as an optimistic vision of a utopian future marked by “free energy,” freedom from oppression and spiritual awakening. But on its way to depicting this dream-world, filmmakers Foster and Kimberly Carter Gamble, who have a home in Santa Fe, deliver a horrifying and cynical version of the real world, while also espousing a blend of paranoid conspiracy theories and right-libertarian propaganda.