As further evidence that you shouldn't act on everything you hear, finance site The Street named crazy man/former hedge fund manager/CNBC host Jim Cramer chairman this week. For those of you unfamiliar with Jim Cramer's seemingly manic rants (which we've featured here before—several times!), here's a taste. While you watch this video from the Today show earlier this month, just try to forget that he's now heading up a site that is known for solid financial market and business news.