You're So Good at It
My second husband and I worked together. That was fine until I became increasingly unhappy at our firm while he continued to think it was a good fit.
One of the things he used to say to me as I cried into my wine glass and complained about how I was miserable was, "But you're so good at your job." And I was. I'd even say I was excellent at my job. But that wasn't a good enough reason to stay.
Being good at something isn't a reason to keep doing it.
If you're excellent at