How many times have you (or your significant other or tolerant friends) moved heavy furniture around a room until you figured it was just right? Or maybe your room just doesn't "feel" right or is awkward to move around? Could be your just bored with your room but can't afford new furniture? What can you do?
The simple answer is to do it on paper (or online) before you move the real thing.
Here are some tips about how to figure out how to layout your furniture and good things to remember for a room that's balanced and easy to walk around in.
And here's an article with some recommended furniture layout tools.