Listening to Autechre's new album
Because it contains sufficient audial texture and sophisticated sound modulation combined with an intermittent hip-hop beat, so as to sit nicely within my current, self-imposed tolerances of what good electronic music should sound like....which results in a state of favorable brain chemistry.
It has been claimed on this site that the fundamental question of rationality is "What do you believe, and why do you believe it?".
A good question it is, but I claim there is another of equal importance. I ask you, Less Wrong...
What are you doing?
And why are you doing it?