welcome to camerica. other people want to make friends. i'm just trying to save you >> money. >> my job is not just to entertain hi you. i'm trying to educate and teach. my call me at 1-800-743-cnbc. . >>> tonight's show is devoted to helping you avoid some of the most common and money-losing mistakes that investors continue to make. and recognizing misinformation when you see it. the best way to do this is with discipline. and so night, i'm laying out these rules to help make money in what can be an incredibly bewildering, confusing and even infuriating, certainly irritating market. if you flow my rules you should recognize an opportunity when you can see it and to manage not losing money if you don't have to, no matter what the circumstances. including a collapsing euro or a slowing giant or even skyrocketing oil prices. let's get down to business. here's the first one. i don't want you digging in your heels anymore when you're wrong. or in the immortal words op john manor canes, when the facts change, i change my mind. what do you do, s