The author does not write about the broader context of the demise of the screen saver. Energy Star played a part, who needs their monitor on anyway? Operating Systems also came with their own screen savers plus the people that liked screen savers were not prone to buying software, usually software was pirated or unlicensed in the 90s. Therefore this crowd were happy with openGL Windows screen savers. This was during…
That wasn't really the purpose of the article, though. It was an interview with the creator of an iconic piece of software from a time that ushered in widespread use of personal computers. Should historians not write about the Battle of Gettysburg because it should never have been fought in the first place?
This is a bit like studying a battle and not mentioning the enemy or the terrain, blaming the marketing department of Lockheed Martin for it going wrong.