It's pretty solid, and reveals things I never could've imagined the devs would put into the game. Loved it as a kid growing up, but I have a whole new appreciation for it now.
That was a pretty cool video. It's nice to know some people took (and still do) children's entertainment seriously, and didn't use it just as a rhetorical shield against the critisism of their work. Apart from delivering a good message, the games also seem extremely well made in general.