Complex sentence: Philip K. Dick's semi-autobiographical science fiction novel "A Scanner Darkly" from 1977 discusses this issue as well, the major difference being the split is caused by specific drug abuse rather than brain surgery.
Split into simpler sentences: Philip K. Dick's semi-autobiographical science fiction novel "A Scanner Darkly" from 1977 discusses this issue as well. The major difference being the split is caused by specific drug abuse rather than brain surgery.