"Don't gamble. Take all your savings and buy some good stock and hold it till it goes up then sell it. If it doesn't go up don't buy it." What if you failed to follow that sage advice from Will Rogers? You buy a stock and it does the unthinkable - it declines. Real-world investors face this situation all the time. For some reason my BAB (buy at the bottom) limit orders never get filled. So you buy a stock and it declines. What do you do? Let me tell you what I do: I reanalyze. When I first ...