>>> i'm jim cramer. welcome to my world. >> you need to get in the game. >> firms are going to go out of business, and he's nuts. they're nuts. they know nothing. >> i always like to say there's a bull market somewhere. >> mad money, you can't afford to miss it. >>> hey, i'm cramer. welcome to mad money. welcome to cramerica. other people want to make friends. i'm just trying to save you a little money. my job isn't just to entertain but to teach you. especially on a tough day like today. call me at 1-800-743-cnbc. most of the time i come out here, tell you why the stock market soared or got hammered and how i think that you can profit from it. usually these moves -- [ bang ] >> just a second. they make a degree of sense. sometimes they are so breath takingly crazy, like today when the dow plummeted 250 points. s&p nosedived 2.3%. and the nasdaq sank 2.44%.