It has to stay in the ground. One of the big problems that we have though is that is considered an asset by large parts of the financial sector and there is going to be a really interesting impact on the economy. We need to be decarbonising the energy sector by 2030 at the latest. We actually have a policy that there shouldn't be any more fossil fuel vehicles after 2030 as well, so that we're actually decarbonising our transport. We don't have long, we have to deal with this immediately, we have to leave things in the ground.