text_a: like its two predecessors , 1983 's koyaanisqatsi and 1988 's powaqqatsi , the cinematic collage naqoyqatsi could be the most navel-gazing film ever .
text_b: this is as powerful a set of evidence as you 'll ever find of why art matters , and how it can resonate far beyond museum walls and through to the most painfully marginal lives .