Yes,these points are very very important for the Forex traders ,the money management and the risk management are also required for survive on the business properly,and if we also controlled our emotion then we can be doing the properly and be gaining the trade easily.So these points are also useful for the perfect trading. well my friend, obviously, in forex business I definitely do think that forex traders who do business because the greedy rule will be a lot of strategies and systems used will often be violated so that the analysis which is in conformity with the strategy will be destroyed .the best thing i have learned from forex trading is not to be greedy.it is common to all business not only to forex trading