I don't think TheChaplain is saying you should be devoted to your employer, but rather to respect your work, your colleagues, your customers, and your company.

I don't think TheChaplain is saying you should be devoted to your employer, but rather to respect your work, your colleagues, your customers, and your company. That is not even incompatible with planning an exit. The best people I've worked with put in an effort to the end, even when they are on the way out, because they are professionals.