A possible concise summary is:
The user wants the assistant to write a summary of a transcript from a YouTube video where three friends react to a Twitter thread about a man who claims to be haunted by the ghost of a dead child named David. The friends comment on the photos and videos that the man posted as evidence of David's presence, and express their fear and disbelief at the paranormal events. The transcript ends with the friends announcing a part two of their reaction and wishing their viewers a good Halloween.
Here are the key facts extracted from the text:
1. The text is a transcript of a video where the speaker narrates a Twitter thread about a ghost named David who haunts his apartment.
2. The speaker claims that he first saw David in a dream where he was sitting in a green rocking chair and had a dented head.
3. The speaker says that he can ask David two questions if he says "dear David" first, but he should never ask a third question or else David will try to kill him.
4. The speaker experiences various paranormal phenomena, such as his cats staring at the door at midnight, his Polaroid camera taking black photos of the hallway, and his arm getting bruised after a dream.
5. The speaker finds an empty warehouse that used to be a car repair depot, and the only thing inside is a green chair similar to the one David sat in.