Explore the future of Ruby programming in this keynote address from RubyConf 2021, delivered by the language's creator, Yukihiro Matsumoto. Delve into topics beyond Ruby 3.0, including static typing, concurrency improvements, new syntax features, and performance enhancements. Learn about the importance of tools in modern development, the role of performance in shaping a language's reputation, and how Ruby aims to compete in various domains such as web applications, scientific computing, and text processing. Gain insights into Matsumoto's vision for Ruby's evolution, including multi-layer JIT compilation and potential performance improvement challenges. Discover how Ruby's development philosophy aims to create a better world through thoughtful language design and community support.