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.
Technical Indicators Moving Averages. Moving Averages (MA) A moving average is the average price for a set time period of trade transactions. As each time period ends, the average price of the prior closing trades are calculated to derive the overall average price for the specified number of periods, which is then plotted on a price chart.