Go buy a book, quit showing your ignorance to every forum you possibly can. Pharma companies are prone to make wild up and down swings, if you can't handle the pressure go invest in a mutual fund and quit filling the boards with you whiny questions that show how stupid and uniformed you are. You keep asking people to explain stuff to you like they are the know all answer. That's your problem, you rely on others opinion thinking they know, guess what idiot... They don't, they are just guessing,
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