I sat in on the launch of the retrofit programme with the Minister before it was announced. Many people were there and we discussed many of the different aspects of retrofitting. I have been involved in construction my whole life. I know nothing but construction, bar politics. I want to deal with the here and now. During Leaders' Questions yesterday, I asked the Taoiseach why the cost of a barrel of oil, which was $162 in 2008 and we were paying €1.30 for a litre of petrol and €1.42 for a litre of diesel, while the…