Polygot's way to learn languages

1. Enjoyment
1. Your unique method that make you happy when learning
2. Nothing to do with smart
2. Effective Methods
1. revise vocabulary, spaced repetion
2. 
   
3. System
1. put to daily life, make a habit
2. tracking
4. Patience

Refs: https://www.npr.org/2023/05/26/1176771630/theres-a-secret-to-learning-many-languages-and-it-has-nothing-to-do-with-smarts