U have a definite target but when u try to achieve and while ur close to it u may face problems Losing money nowadays is like committing suicide they can not take too many risk on the forex only With good MM we can calculate the risk and reward of our transactions the stronger our margin then we will be stronger in the face of market turmoil and soemtimes i took the higher one to get more profit in fact risk to reward ratio i like to use 1:2