a kindle version of this would be good - Ive just been reading the excerpts available on the look inside function- Lights out: Sugar and survival by TS Wiley. It explores some of my current themes - looking at diet in an evolutionary context with circadian rhythms and how modern lifestyle norms are disrupting he body causing modern illnesses including many of the sympoms we experience when suffering with the metabolic distress we call psoriatic arthritis. as someone who has reestablished normal and healthy biorhythms and no longer suffers any symptoms, nor uses any medication I urge you to read and find uderstanding of why and how you can challenge your diagnosis and improve your health xxxxx