Being invited to leave a position and role you enjoy, love and that probably has become your means of self-identification can be a devastating blow, unless you approach it with a certain attitude.
The building in which you worship has a message of its own to share with the worshipers therein; make certain the buiding in which you gather ministers well to those in worship.
Preachers and pastors are not immune to depression and other forms of spiritual, psychological and emotional attack. The key to suffering these attacks well is one's response to them.
Matters of theology often hinge on something as small as a syllable. The smallest aspects are important, remember Christ said not one jot or tittle shall pass away...