Special Guests: Takashi KokubunIn this episode of Ruby Rogues, the panel discusses Ruby 3 with Takashi Kokubun. Takashi works for Treasure Data as a layers application engineer and works with template engines such as Haml and Hamlit. They talk about JIT Compilers and the upcoming Ruby 3.0 launch and the efforts that are going in to making this launch run more smoothly. They also touch on the importance of optimizing your code and discuss the 3 by 3 challenge with the upcoming Ruby 3.0 launch.In particular, we dive pretty deep on: