I do follow a version of the Dukan diet, but I don't follow it to the extreme so a lot of fish and vegetables. If I want chocolate I'll let myself have a bit of chocolate in moderation. ↗
Within my own life, I read all the beloved novels by lamps of vegetable oil; I saw the Standard Oil invading my own village, I saw gas lamps in the Chinese shops in Shanghai; and I saw their elimination by electric lights. ↗