Shawnee, I suspect if start looking for something else you'll feel a little better right away because you know it's not going to last forever. It suddenly becomes a temporary hassle.
You've been putting up with it for years so I know you can go through the motions a while longer. Just knowing you have options is a boost.
Spend your lunch with your feet on your desk reading the want ads. If they say anything...light up a cigar.