Dear Sue,Your brother sounds like a very selfish person. But Iwant to know what causes him to act this way. Since heseems to be doing this on purpose,maybe the only way todo with the problem is to try to find the cause. Dear Sue,Your brother sounds like a very selfish person. But Iwant to know what causes him to act this way. Since heseems to be doing this on purpose,maybe the only way todo with the problem is to try to find the cause.