Disclosed: This causes stress between King Charles and Queen Camilla. While King Charles "compulsively opens the windows", Camilla prefers it warm and cozy.

“If the king usually wins on this front,” says his sister-in-law, “Queen Camilla wins on most other things.” Camilla finally knew what she was getting into: A lifelong environmentalist, Charles regularly tries to achieve net-zero emissions at Buckingham Palace and lowered the temperatures in the royal residence's secret swimming pool to further reduce energy consumption.