I have three little kids, the youngest not yet one year, so I'm unable to get all the sleep I'd like. I make do with about 8 hours a night, sometimes only 6 or 7. But on the very rare occasion that I'm away from the kids, I naturally sleep between 9 and 10 hours (and feel much more awake in the morning.)
Of interest might be my kids' sleep times: 9 hours for the six year old, 10 hours for the four year old, and 7 hours plus multiple naps for the infant.
The video was created by cinematographer Luke Neumann who used a 6K EPIC DRAGON camera using some advanced and complex techniques such as shooting in portrait orientation and then stitched the video together in Adobe After Effects. Some shots simply scaled up by 125% from 6.1K to meet the 7.6K standard and handheld stuff was 6K scaled up by 125% and sharpened up.
Youtube is now offering an 8K option and according to Google: "8K video has been supported since 2010, but that labeling for 8K video (the 4320p/8K quality setting like pictured above) was added "earlier this year — but presumably there was noting to view — until now...