Having faith in the plan of salvation includes steadfastly refusing to be diverted from our true identities and responsibilities. In the brief season of our existence on earth we may serve as a plumber, professor, farmer, physician, mechanic, bookkeeper, or teacher. These are useful activities and honorable designations; but a temporary vocation is not reflective of our true identities. Matthew was a tax collector, Luke a physician, and Peter a fisherman. In a salvational sense, 'so what!'