For me, it was learning English. Although I do make a few mistakes here and there, I’m mostly perfect on it.
The amount of resources you have access to dramatically increases when you know a universal language. I say dramatically because it made me realize how much my native language lacks when it comes to certain topics. The most obvious one to me was tech and computers. Everybody knows how to use Windows but there are very few resources about stuff beyond Windows. It’s actually sad. [insert sad face here]
If you are actually interested there was movement, not sure if still going, a few years ago called financial independence. It was r/financialindependence. One of their influencers was Mr Money Moustache. You can look that up if you want
Yeah :) I actually am going to reach FI myself next year at 33 y/o. Was hoping to hear this person’s story since its a concept I’m very interested in.