rhathar writes: "A 12 year old boy by the name of Jacob Barnett is a math genius. Mastering many college level astrophysics courses by the age of 8, he nows works on his most ambitious project to date: his own 'expanded version of Einstein's theory of relativity'." Link to Original Source
Work expands to fill the time available.
-- Cyril Northcote Parkinson, "The Economist", 1955