Did you buy your boss a gift last Friday for National Bosses Day? Does the idea of that repulse you?

In this tough economy, more of us are locked into our jobs, for better or worse. And what can be worse than having a bad boss? Our boss is the single greatest determinant of happiness at work and the person who most affects our ability to balance work and life. A bad boss can make you sick, causing you to take frustrations home and affecting anyone living with you, too.