Here is a concise summary of the provided transcript:
**Title:** Living at Night for a Week Challenge
**Summary:**
* The author attempts to live at night for a week, reversing their day-night cycle.
* The challenge begins after returning to Quebec from France, with the author already exhausted.
* Throughout the transcript, the author shares their struggles with:
+ Sleep deprivation
+ Disrupted eating habits
+ Increased anxiety and paranoia at night
+ Feeling like a "vampire" with no social life
* After **72 hours**, the author concludes the challenge, citing it as "terribly complicated" due to conflicting with their natural body rhythm and societal norms.
* The author expresses admiration for people who work at night, acknowledging the psychological strength required to maintain physical and mental health in such a rhythm.
* The video ends with an invitation for viewers to suggest future social experiment ideas and a teaser for their next video.
Here are the key facts extracted from the text, each with a number and in short sentence form, excluding opinions:
1. The challenge started on a Sunday evening.
2. The participant took a plane back to Quebec and landed at 12:00 p.m. to begin the challenge.
3. The challenge involved living at night for a week.
4. The participant had been awake for 22 hours before the challenge even officially started.
5. The participant visited a convenience store at night to buy food.
6. The store had limited food choices.
7. The participant had to travel 18 kilometers after visiting the store.
8. The second day of the challenge started with the participant waking up at 6:00 p.m.
9. The participant slept for two hours straight during the second day.
10. As of the second day, it had been over 24 hours since the challenge started.
11. The participant ate "breakfast" at 9:39 p.m. on the second day.
12. The participant's address is shared on their Instagram page.
13. The participant worked at McDonald's at night as part of the challenge.
14. McDonald's was open 24 hours.
15. The participant felt a sense of insecurity at night.
16. The challenge lasted for 72 hours before being concluded.
17. The participant found it complicated to live at night, opposing the body's natural rhythm and societal life.
18. The participant admired people who work at night, considering it a difficult rhythm to manage.