Development is very important and necessary for the trader within the financial markets, where the trader needs to change the strategies and methods that he uses, because the financial markets are characterized by the speed of very great change, and they are affected by all external and global events, which means that the trader must always develop his methods in order to keep pace with the changes and developments that occur within the markets. Financial and development do not occur unless the trader is able to identify the strengths and weaknesses in the methods with which he works, as the trader deduces the weaknesses and begins to adjust them well.