This is a possible concise summary:
The text is a transcript of a video by a blogger named Elena Raitman, who is celebrating her birthday. She decides to write to her ex-boyfriends from childhood and see how they react. She writes to three of them: one who dated her for four days and then left her for someone else, one who proposed to her in kindergarten and then ran away, and one who she liked but never confessed to. She shares her memories, feelings, and jokes with them, and finds out that they also liked her back then. She also talks about her work as a manager in an advertising company and invites one of her exes to work with her. She ends the video by thanking her subscribers for their donations and support, and inviting them to follow her on social media.
Here are some possible facts extracted from the text:
1. The text is a transcript of a video by a blogger named Elena Raitman.
2. The video is about her writing to her ex-boyfriends from childhood and confessing her feelings.
3. She had three ex-boyfriends: one who dated her for 4 days and left her for someone else, one who proposed to her in kindergarten and then ran away, and one who she fought with and poked with a pen.
4. She found their contacts with the help of a friend who recognized them from a photo.
5. She used different avatars and nicknames to write to them, such as lemongrass from Adventure Time and rocket.
6. She had some traumatic experiences in kindergarten, such as being bitten by a boy, being isolated for having an allergy, and being called mentally [ __ ] by a teacher.
7. She worked as a manager in an advertising company and also helped her mother's company.
8. The video was released on her birthday, which she celebrated with the donations from her subscribers.
9. She also had a Telegram and VK account where she posted more information and photos about her birthday.