i'm not afraid of a little chemical reset

My circadian rhythms responded to Tuesday's punishment by waking me up at 5:29 both yesterday and this morning. Oh, circadian rhythms, this means war, and you're going down. (At least no one has greeted me this morning at work with a horrified expression and the diffident, "Are you OK? Do you need to go home?" which I normally earn after a day or so of interrupted sleep patterns.)

Today I am going to do something I don't often do: link to a review.1 Mainly because that bit down the bottom...