Depends on how intense you use it in those 90 days, burning general yes - it helps you with the first steps, but then you’ll learn much more by e.g. watching videos, reading, joining a discord community in that language for a game you play,… in the language
Depends on how intense you use it in those 90 days, burning general yes - it helps you with the first steps, but then you’ll learn much more by e.g. watching videos, reading, joining a discord community in that language for a game you play,… in the language
If you are not studying very intensely then you will never learn a language so quit trying to fool yourself.