Just like that language self-study tool that was on the front page recently, an ML based math tutor is one of the things that are much easier to imagine and to

Just like that language self-study tool that was on the front page recently, an ML based math tutor is one of the things that are much easier to imagine and to hype than to actually make work well. I just don't trust companies that try to give the impression that they've worked it out already - and this one seems even worse at that than the language thing.