There's a big difference between the space for you (important) and the space for 200 DVDs, or 60 changes of clothes, or a set of lawn tools, or rarely used sporting equipment, or ...
Indeed, there is, but at least one of the people profiled in the article doesn't even have a space for himself.
I'm a touring musician and it's not that bad. I like waking up and not knowing where I am. I find that when I get comfortable I become stagnant.