How to solve problems with not professional organization of the area in our house? Progress of the field of interior design as a response to our demands

Organizing our house sufficiently, choosing appropriate furniture, that would fit other parts such as walls, floor etc. is a task that is very demanding. It is indicated by the fact that there is no difficulty in going to a shop and saying that we want some piece of furniture delivered to our house (obviously in case we have needed sum of money).
Design and decoration