This is a possible summary:
The text is a transcript of a video where the narrator tries to learn freestyle rap in 30 days and compete in a rap battle. He introduces the art and sport of freestyle rap, and shows some examples of famous rappers. He also invites his friend Cacha, a professional rapper from Argentina, to help him train and teach him some tricks. He faces his fears and challenges other rappers, including his brother and a powerful opponent from Venezuela. He compares himself to David from the Bible, who defeated Goliath with a sling and a stone. He ends the video by asking the viewers to subscribe, share and comment.
Here are the key facts extracted from the text:
1. The speaker is a YouTuber who decided to take on a challenge to become a freestyle rapper in 30 days.
2. The speaker has over 2 million subscribers on YouTube.
3. The speaker will have to face a battle royale of freestyle rap in a competition.
4. The speaker's opponent is a very experienced rapper.
5. The speaker is nervous and feels like they will look ridiculous in front of hundreds of people.
6. The speaker's goal is to win the competition and prove themselves.
7. The speaker's brother, Joel, is also participating in the challenge.
8. Joel has good rhythm but loses concentration easily.
9. Bruno is another participant who is very intelligent and talented but has no rhythm.
10. The speaker decides to have a rap battle with Joel to determine who will participate in the competition.
11. The speaker meets Cacha, a professional freestyler from Argentina, who teaches them about rap.
12. Cacha explains that the key to being a good freestyler is to flow and be able to think quickly.
13. Cacha shares three tricks for rapping: using everything around you, using words that end the same, and saying the first thing that comes to mind.
14. The speaker and their friends train intensively for three days before the competition.
15. The competition arrives, and the speaker is nervous but determined to do their best.
16. The speaker faces a powerful opponent named Chang, who is a well-known rapper from Venezuela.
17. The speaker performs well in the competition, but their friend Alex does not.
18. The speaker's opponent uses complex rhymes and wordplay, but the speaker manages to hold their own.
19. The speaker draws inspiration from the story of David and Goliath and decides to trust in themselves and their abilities.
20. The speaker's opponent is a tall and intimidating rapper, but the speaker manages to stay calm and focused.
Note: I've excluded opinions and subjective statements from the list, focusing only on objective facts and events described in the text.