Britain today generating 90%+ of electricity from renewables

https://grid.iamkate.com/

National Grid: Live

Shows the live status of Great Britain’s electric power transmission network

Yet still it costs several pounds a day to heat your home in winter. People are going back to log burners. I've never seen so much coal/wood sold at the supermarkets during winter. I've got some electric blankets which is great but really energy costs seem to be spiralling.