'Not paying bills is so liberating'
The government has proposed reducing UK greenhouse gas emissions to almost zero by 2050, under a new plan to tackle climate change.
The Watkinson family live self sufficiently in Pembrokeshire, providing a glimpse of changes we may all need to make.
They take us on a tour of their property, which has a manual washing machine and a spare room in a car.
Watch the Victoria Derbyshire programme on BBC Two and BBC News channel, 10:00 to 11:00 BST - and see more of our stories here.