answer: yes , there is only 1 person .
question: is there just one person in the video ?
answer: yes , the video has sound .
question: is there any sound ?
answer: no , he does not make a sound .
question: is he talking ?
answer: no , he does not hold anything .
question: is he holding something in his hand ?
answer: yes , that is all he did .
question: does he just walk into the room then sit in the chair ?
answer: yes , the laptop is open an on something
question: is he watching something on the laptop ?
answer: no.it sounds just like ambient sound
question: is the laptop where the sound is coming from ?
answer: yes , on the whole duration
question: is the man in the room the whole time ?
answer: no , the video ends with him sitted
question: does he ever stand back up ?