Learning Low-Frequency Words and the Dilemma of Spaced Repetition Systems

⏳ Some people swear by "spaced repetition systems" (SRS). Others think they are waste of time. What's my take? I've learned 20 languages so far in my life, but have only relied on spaced repetition for a few specific needs in language learning. Watch on to see what those use cases are and what approach I think is generally more effective than using an SRS app.