If you want to understand British comedy, you need to understand Only Fools and Horses. This BBC sitcom, which ran from 1981 to 2003, captured something essential about working-class life, family loyalty, and the eternal hope that riches might be just around the corner. At its peak, more than 24 million people tuned in to watch the Trotter brothers chase their dreams through the streets of Peckham, and the show's characters and catchphrases have become so embedded in British culture that they're practically part of the national vocabulary...