There are two kinds of worries - those you can do something about and those you can't. Don't spend any time on the latter.
“The design of each element should be thought out in order to be easy to make and easy to repair.”
“The worst thing any decorator can do is give a client the feeling that he's walking around somebody else's house; the rooms must belong to the owner, not to the decorator; and no rooms can have atmosphere unless they are used and lived in.”