* Live in a very well insulated flat in the city that isn't made of concrete
* Have meat and dairy only as a luxury item
* Use solar and wind power for your heat pump and AC
* Ride a bike or walk to work, or take electrically-powered public transport
* Use non-luxurious sea transport to go on foreign holidays
we'd be about there. But boiling today's young people for the sake of cheap gas has proven more politically feasible.