Well, I think it depends on how you measure concern actually, because for instance as a university student, there have been many campaigns and rallies I‘ve gone to, where environmental concerns have been quite prominent, so in that sense, I guess you can say I’ve been quite concerned as a result of what I’ve done, I mean it is a good thing to do you know. In terms of what I’ve read or even what I’ve done sort of on my own, I guess it‘s not too much just because my kind of interests have been in different things, although it‘s a concern of course, I guess I don’t think of it as highly as I should probably actually.