Matt Damon and Ben Affleck seem like they’re the kind of pair that can do no wrong together; I mean, on their first writing project together, Good Will Hunting, they won an Oscar, and the rest is pretty much history. The two stars went on to lead their own major films ten times over, but now they’ve written another movie together over 20 years later. Affleck and Damon have now explained why they hadn’t collaborated on writing again until The Last Duel, and why they brought in a writing partner on the new project.
Article source: https://www.cinemablend.com/news/2574194/ben-affleck-matt-damon-explain-didnt-collaborate-writing-years-brought-third-partner-the-last-duel