Ubuntu’s role in the ecosystem is important. They are good at first luring people into using linux. Then the users get pissed off of Ubuntu, because of Snap, ads, or whatever random crap they know from Windows. Finally, they move on to better options, be it Arch, Debian, or Puppy. Ubuntu ensures they don’t all stick to the same
Depends on where you live. In Japan, most of the time it’s either way too hot to hang out on the balcony or way too cold. In Europe it’s fine in many places for most of the year.
Some of it also has to do with rent prices which can be higher if you have a balcony.
Also, and again in Japan: There is an emergency balcony exit in some apartment buildings in case a natural disaster hits. It’s probably easier to climb your way down a bunch of balconies with holes in the ground than a blank wall