I like to do things that are surprising and different.
The churning of a human mind is unpredictable, as is the anatomy of the human heart.
But how does it feel to plug into a system that's say, a million times as smart as a person.
Computations are everywhere, once you begin to look at things in a certain way.
Advice to beginning SF writers? Write a lot, finish what you write, and when it's done, keep sending it out for quite awhile.
Think of a field of daisies: they bloom, they wither, and in the spring they grow again. Who wants to see the same stupid daisy year after year, especially with a bunch of crappy iron-lung-type equipment bolted to it?