Daily Journal Corporation (DJCO) has had, to say the very least, substantial success with its investments in recent years.Daily Journal is a publisher based in Los Angeles that has been shifting its excess cash into stocks picked by Charlie Munger and J.P. Guerin.Charlie Munger is the non-executive chairman of Daily Journal and, of course, the vice chairman of Berkshire Hathaway. While better known for serving as Warren Buffett's business partner, he's also been more quietly serving as the chairman and a director at Daily Journal since 1977.J.P....