Balance Act

I tend to have five major categories of my life that I use while self reflecting. It doesn't necessarily determine my overall level of contentment, but I certainly take it into account. They include health, family, friends, work and relationships. It's seem to me that I have yet to achieve a sense of balance in each simultaneously. One seems to always be out of sync. It gets me thinking, though. Is it possible to have complete harmony in all aspects? Am I forcing myself to strive for something that is completely unattainable? The girl who asks too many questions needs an answer....