No no, there are natural, we always have a strong preference for something but we can actually develop them, just like management style we have a strong preference for, for one style but it is something that we can learn  can get more  and try and rationale  sort of like theoretical we can try and rationalize what's perhaps happening is that in situations when we're not gaining a lot and it could be that it's because it's had a lot of activity  and we can actually gain more from it we can rationalize it and analyze it.