I'm lazy af and speak 5 languages semi-fluently . How? I skip the grammar and stupid rules and start talking. That's the way kinds learn how to talk.
I used this approach to help other lazy smart people learn languages by talking with ai agent called Andi. She has a program for you for conversational topics to cover to reach a certain level of conversation.
It's not a product for passing a formal test, but for getting confidence in conversations language you're learning