... Which is fucking awesome. The dude's been my inspiration for at least two years and I remember reading the announcement on his blog a year ago. In fact, it's likely that reading his blog lead me to other blogs which lead me to LessWrong. (I don't remember exactly how I found LessWrong.)
His posts on learning and time-management are very useful. The little book of productivity, an ebook he released a few years ago, is superb.
Scott H. Young is giving himself 12 months to complete MIT's computer science curriculum on his own, via MIT's OpenCourseWare.