Money.
A taste that's easy to suit.
You could hire a decorator now to do the work for you, OP.
You could go yourself to a store and buy coordinating stuff pretty easily.
I have a lovely, carefully curated little house, but it's still lacking major pieces like a sofa! Because in the 5 years I've owned this house I haven't found something I liked enough.
I am terribly picky. Plus I would rather not spend a fortune.
The two together means that my house will be somewhat complete in another quarter century.
Some people have their priorities right and just want to welcome their friends into a furnished house