What happens next in this paragraph?

How to make a very modern room for a teen girl inexpensively
Take the girl's tastes into consideration.
Though you may assume all teenage girls appreciate similar things, you could be drastically wrong. Ask her what favorite colors, bands, celebrities, hobbies, patterns, and room styles are.
OPT: (1). If she only likes very similar things, or if she just finds everything her own way, then you don't need to be too picky. She can just be fond of things that are unique; it doesn't matter what genres are and what the colors are for that set.; (2). See if they like the same things just as much as she does. And be an expert on different types of furniture.; (3). Get as much information about the girl as possible before beginning. Though not all of it may seem useful, any shred of information can help.; (4). Don't go out of your way to discuss the girl's interests-think down the list instead. This is a good way to get to know her interests, just don't encourage her to like them.;
(3).