Earlier quoted context omitted.
Music is a commodity. There's already more music available to let my playlist run for years without repeats. Plus it's never been easier for folk to create, and publish, new music. With endless supply comes diminishing unit value. So, not to be brutal, but playing music is not an especially valuable thing, and so people really don't need to pay much for it. Ditto for writing books, making ceramics, pretty much anythi…
And TayTay's where she's at because her father supported her in it.
Taylor is where she is because of an extraordinary amount of hard work (not sufficient by itself) an extraordinary amount of writing skill (not sufficient by itself), supporting parents who moved etc to maximise those skills (not suffcient by itself), an understanding of her audience (not sufficient by itself), some element of luck (persistence) and so on. Its not one thing that makes you stand out in music, its everything.