Writers block: when I get it, it's because my subconscious spotted that I'd make a huge structural mistake in constructing a novel before my conscious mind became aware of it, and threw on the brakes. So I've learned not to sweat it: take two days off, then back up a chapter, read through, and try to work out why I'm suddenly uneasy about continuing.
Charles StrossI'd like to be proven wrong on the difficulty of handling the medical side-effects of long term exposure to deep space (both microgravity induced illnesses and radiation damage).
Charles StrossI don't want to permanently damage myself! On the other hand, a couple of days off the keyboard tends to make things somewhat better.
Charles Stross[Core concepts: Human beings all have souls. Souls are software objects. Software is not immortal.]
Charles Stross