Yeah traders who know better about forex and have proper strategy then they can survive easily in forex but one thing we should keep in mind that only traders lose because of lack of money management.
and I think it is not only chief to act money in this trade but also last which way maintaining your capital.So for this the major block which a dealer needs to do is to do decorous venture direction and money management and put Interrupt Loss to all the trades which not only minimizes losses but also leads to profits.Also a monger needs to moderate their emotions specified as fear and greed.