All of the young adults I mentioned- including the one working in a museum are fully self-supporting, and have been since graduation.
Good internships will provide stipends and often will include housing.
Absolutely true. It’s also possible that she won’t be rejected everywhere- she is clearly smart and capable enough to be attending a tippy-top university. Either way, she has 2.5 years to develop her plan.
Not true. They can be. And for both engineering and nursing it is the fastest way. But for communications & business? only true if you are going for a pure business program (eg Ross, Wharton)- and lots of students don’t choose those fields until well into college.