A possible concise summary is:
The speaker is an English teacher who invites the listeners to join his online event called English Project 2021, where he will teach them how to learn English in 2021. He then explains the four skills that are required to understand spoken English: vocabulary, grammar, decoding the sounds of the language, and understanding everything in real time. He says that vocabulary and grammar can be acquired through study, but decoding and understanding require practice and exposure to English. He encourages the listeners to train their ears by listening to English materials that they have already studied or that are suitable for their level. He asks the listeners to share their experiences and stories about training their ears in the comments section. He ends the video by reminding them to register for his online event and to like the video.
Some possible facts extracted from the text are:
1. The text is a transcript of a video about learning English.
2. The speaker is inviting the viewers to join an online event called English Project 2021 from January 4th to 10th, 2021.
3. The speaker explains that there are four skills needed to understand spoken English: vocabulary, grammar, decoding the sounds of the language, and understanding everything in real time.
4. The speaker recommends that beginners train their ears by listening to audios of materials that they have already studied, and that intermediate and advanced learners expose themselves to English without subtitles for at least half an hour a day.
5. The speaker asks the viewers to leave a comment about their experience of training their ears and understanding English.