. . . if money is a science, then it is a dark science, darker than alchemy. It split away from Natural Philosophy millennia ago, and has gone on dev… - Neal Stephenson

If money is a science, then it is a dark science...it has gone on developing...by its own rules

The cosmos seems oblivious to time. It only matters to us. Consciousness is time-constituting. We build time up out of instantaneous impressions that flow in through our sensory organs at each moment. Then they recede into the past. What is this thing we call the past? It is a system of records encoded in our nerve tissue — records that tell a consistent story.

Most of the people on the Cloud Ark were going to have to be women.
There were other reasons for it besides just making more babies. Research on the long-term effects of spaceflight suggested that women were less susceptible to radiation damage than men. They were smaller on average, requiring less space, less food, less air. And sociological studies pointed to the idea that they did better when crammed together in tight spaces for long periods of time. This was controversial, as it got into fraught topics of nature vs. nurture and whether gender identity was a social construct or a genetic program. But if you bought into the idea that boys had been programmed by Darwinian selection to run around in the open chucking spears at wild animals—something that every parent who had ever raised a boy had to take seriously—then it was difficult to envision a lot of them spending their lives in tin cans.

What's hard, in hacking as in fiction, is not writing, it's deciding what to write.