"But I'm not as bad as Al Pacino - he doesn't even know what month it is half the time when he's working"

John Goodman is making a joke about Al Pacino's age and also memory. Goodman is indicating that Pacino is growing older and his memory is not as sharp as it utilized to be. Goodman is recommending that Pacino is so concentrated on his work that he occasionally neglects what month it is. Goodman is poking fun at Pacino in a laid-back means, showing that he has a lot of regard for his coworker. Goodman is additionally highlighting the dedication that Pacino has to his craft, as he is so focused on his work that he often misplaces time. Goodman's joke is a testament to the regard he has for Pacino as well as his work principles.