How would you spend $20,000 to learn a language?

My perfect hypothetical scenario

Photo by Pixabay: https://www.pexels.com/photo/grey-metal-case-of-hundred-dollar-bills-164652/

This is a 100% hypothetical scenario if I had $20,000 free and clear and no other obligations. Right now, I’m learning Finnish and am currently halfway from A2 to B1. I thought long and hard about how I would structure my life if I had all the time and resources to approach language learning. This could become a possible life…