The potential evolution of today's technology, and its social consequences, is dazzlingly complicated, and it's perhaps best left to science fiction writers and futurologists to explore the many possibilities we can envisage.
So, I think both fiction and nonfiction are really important, because they give you the power to begin to perceive the world through the lives of others.
For one thing, this is a science fiction movie which tells us an exciting story about an English gentleman, Mr. Phileas Fogg, who makes a bet with his clubmates and managers that he can travel around the world in eighty days.
This tip isn't actually really applicable to fiction since there are few parts that don't contribute to the overall story and they can be hard to identify.