Show your villain personally doing something despicable. Have the villain do something awful to something or someone we care about. Make sure your villain has a believable motive or agenda. Avoid bargain bin Nazis. Don't have your villain talk like a cheeseball. Be careful with those smirks.
A simple moving average is customizable in that it can be calculated for a different number of time periods, simply by adding the closing price of the security for a number of time periods and then dividing this total by the number of time periods, which gives the average price of the security over the time period.
moving average. A series of successive averages of a defined number of variables. As each new variable is included in calculating the average, the last variable of the series is deleted. Suppose a stock's price at the end of each of the last 6 months is $40, $44, $50, $48, $50, and $52. The 4-month moving average in the fifth month is: ($44 + $50 + $48 + $50)/4, or $48.