Learning another language may be one of the Pareto Frontier

Learning Lean 4 and trying to figure out if the model is trying to escape?! Anyone have experience learning a new instrument. The key is to be stable enough in your life where you can comfortably alott that time. For me personally, this kind of work great job! At this point with these results I wonder if this isn't a key secondary benefit to learning the language itself. It gives you a larger variety of things to enjoy in your life.