This video is trippy. Most of us have no idea what it's like to be in space. Maybe that's a good thing. Could you imagine floating in the air and drifting off if you're not being careful? (Although, it's a plus if you've ever wished you were Peter Pan). Do you hear that constant buzzing from all the machines? I don't think I could handle that for a year or more straight! Very interesting video.
Just after the 1:00 mark is where she discusses how astronauts sleep in space.
"In her final days as Commander of the International Space Station, Sunita Williams of NASA recorded an extensive tour of the orbital laboratory and downlinked the video on Nov. 18..."