The document discusses the concept of a "datasexual" - a person who obsessively collects and shares personal data about themselves to improve self-knowledge and appearance. It notes that as basic needs are met in affluent societies, people seek personal enhancement in many areas including health, skills, creativity and values. There has been a trend of sharing increasingly trivial personal data and using applications like Instagram to post daily photos, appealing to narcissistic tendencies. The outlook discusses using collected self-data through techniques like regression to establish correlations and help the quantified self react to insights from visualized high-dimensional data. It also mentions quantified baby as tracking a baby's daily activities to make behavior and health inferences.