Sir James Paul McCartney is a British musician, singer and songwriter.
Together with their daughters Stella and Mary, they made a short documentary film, One Day a Week, in which they deal with the impact of the animal industry on the planet and the climate crisis.
McCartney is also behind the Meat Free Mondays campaign, which encourages one day a week without meat. The singer is of the opinion that every person can contribute to the improvement of environmental conditions and reduce the negative effects of climate change. Paul McCartney also works with the PETA organization, for example, together they created a Thanksgiving ad that encourages people to consume their holiday food cruelty-free. McCartney supported several campaigns of the Humane Society of the United States and the World Society for the Protection of Animals.
