Well, it probably is world-changing - at least for the present decade. But then s/he may need to look to the next thing.
Adding video to web experience is becoming commoditized. To change to the world (for better or worse) means working on launching the next big thing -- which in turn will be commoditized.
Adding video to web experience is becoming commoditized. To change to the world (for better or worse) means working on launching the next big thing -- which in turn will be commoditized.