The article discusses how to rapidly improve at any programming language by learning from others, specifically by reading and reviewing open source project pull requests. This approach allows individuals to learn from knowledgeable people in the community and gain valuable insights into the language. The author suggests starting by reading closed PRs, then reviewing code and changes, and finally leaving comments on new PRs to contribute to the open source community. This method can help individuals improve their skills without having to contribute new code to open source projects.