certainty start and end of the decade, the one certainty is start and end of the decade, the one certainty is whether you are building certainty is whether you are building hospitals, private sector infrastructure, a trainline paid for largely infrastructure, a trainline paid for largely by infrastructure, a trainline paid for largely by the public purse, the price largely by the public purse, the price over largely by the public purse, the price over time will go up. at my reflection price over time will go up. at my reflection and response really to lord berkeley s critique is that i agree lord berkeley s critique is that i agree we lord berkeley s critique is that i agree we should have started in the north agree we should have started in the north but agree we should have started in the north but where we are now is that we need north but where we are now is that we need to north but where we are now is that we need to finish euston, get the line to we need t