I started to read The Myth of Sisyphus, in fact, I got most of the way through it. Then my bookmark fell out, and I lost my place and had to start reading it again.
ahem....
it depends how much you believe in precognitive thinking.
most rational explanation is that your brain is processing the same information twice.
could also be synchronicity, depends what your school of thought is.
synaesthesia is just as fascinating, if not more so.
actually Jon, look up the chaos theory, it's a bit involved, but it might interest you.
http://en.wikipedia.org/wiki/Chaos_theory