A possible concise summary is:
The speaker is a free tutor who teaches English using his own method and playlists. He gives some tips and advice on how to learn effectively and test one's knowledge. He also asks for feedback and support from his viewers. He talks about his mission and his passion for teaching. He repeats some sentences in English and asks the viewers to do the same.
Here are the key facts extracted from the text:
1. The speaker is a tutor who provides free English lessons on a YouTube channel called "Free Tutor".
2. The tutor has a playlist called "Free Tutor" that contains a full course of English lessons.
3. The playlist is divided into different levels, including green, orange, and blue, with green being the simplest and blue being the most difficult.
4. The tutor recommends watching the lessons in accelerated mode if possible.
5. The tutor also recommends taking notes and using flashcards to help with memorization.
6. The tutor has a method of teaching that involves listening, speaking, reading, and writing.
7. The tutor recommends repeating the lessons multiple times to get a better result.
8. The tutor's goal is to help students achieve an 80% success rate in speaking English correctly.
9. The tutor provides a holistic course that covers all aspects of English language learning.
10. The tutor has a background in teaching English and has also studied other languages, including Chinese.
11. The tutor is aware that making mistakes is a natural part of the learning process and encourages students not to get upset if they make mistakes.
12. The tutor appreciates the support of their viewers and reads their comments and feedback.