Your thoughts, emotions, and behaviors can form a vicious feedback loop, sending you into a downward emotional spiral. You get a bad review from your boss, and start to feel upset. This negative emotion brings on thoughts about when you've made mistakes at your job, and you feel even worse. You now start imagining your boss firing you, and your mood sinks into despair. Let's dissect what's going on here. An event triggers an upsetting thought, and the thought causes negative emotion. With you...