People don’t just quit. Put another way, thoughtful people don’t just quit their jobs on the spur of the moment. They plan when to resign, how to resign and what to do after they resign. There is an art to resigning, and those who choose to ignore well-tested methods and safeguards do so at great peril. Many a job change has been ruined by what happens when an employee walks into his supervisor’s office and announces that he’s quitting. Resigning…