So far, from what I've seen, the insight from his wife, Carolina Lopez; his son, Lautaro Bolano; his collegue and friend, Vila-Matas, are all indispensable resources for understanding the human that Bolano was and how he lived the burdening life of being an artist.
Unfortunately for non-Spanish speakers, this has yet to be subtitled (or I have yet found a version subtitled). If I had the time and a better grasp on the language (a tongue closer to my heart than English), perhaps I would be moved to translate and transcribe. In any case, enjoy. - George