Earlier quoted context omitted.
Agreed, "I can't pay rent and I'll have to move to my parents' basement" and "I can't pay rent and I'll have to live on the street" are two very different ways of struggling to pay rent.
Exactly. In that in one of them, your landlord isn't likely to cover you, and is likely to kick you out, but your parents probably would cover the shortfall if they are able (at least for a couple of months). And if they aren't, you'll just go back home. On the other side, many young people end up having to help their parents make rent. They don't have the position to take on any of their own risk.
Yup. Dreaming about startups was all fun until I realized that I'm essentially providing for 5 people beyond myself, at which point I got super insecure about keeping my well-paying job.