Comment How SF has changed with the Times (Score 2, Interesting) 1021
It would be interesting to emphasize how SF has evolved with society. From Vern and Wells in Victorian Europe, to Heinlein's "Starship Troopers" and "Stranger in a Strange Land", which demonstrate both sides of American culture in the 1960's. John Brunner's "Stand on Zanzibar" is a terrific period piece, and Zelazny's "Lord of Light" is also a blast.
In my view, SF took a serious downward turn from the early 1980's, but there are exceptions, to be sure. With the entire range of SF at your disposal, there's no reason to select junk when there are so many gifted authors to study.