This seems like a bad idea

I need to do a techie course in a specific kind of database system and there are loads on offer on Udemy. I’m wondering if I dare try one of the courses offered by Brazilian Portuguese language teachers. This is a terrible idea isn’t it? It costs money and it’s quite challenging in English, so making it harder seems silly, but I’m drawn to the idea of a two-for-one. If there was one in European Portuguese I’d have a go, but… Hm…