See "How to Learn About Everything" http://news.ycombinator.com/item?id=628413 http://news.ycombinator.com/item?id=628413 And I don't see "diminishing returns"

See "How to Learn About Everything" http://news.ycombinator.com/item?id=628413 http://news.ycombinator.com/item?id=628413 And I don't see "diminishing returns" in knowledge as significant. There is always something else relevant to learn, maybe in another field but still relevant.