text_a: shadyac shoots his film like an m. night shyamalan movie , and he frequently maintains the same snail 's pace ; he just forgot to add any genuine tension .
text_b: like its two predecessors , 1983 's koyaanisqatsi and 1988 's powaqqatsi , the cinematic collage naqoyqatsi could be the most navel-gazing film ever .