C is quirky, flawed, and an enormous success.
I've done a reasonable amount of travelling, which I enjoyed, but not for too long at a time.
The True-GNU philosophy is more extreme than I care for, but it certainly laid a foundation for the current scene, as well as providing real software.
Sometimes when you fill a vacuum, it still sucks.
The number of UNIX installations has grown to 10, with more expected.
I'm still uncertain about the language declaration syntax.