This document discusses automatic negative thoughts that can occur when a person is stressed. It identifies several common thinking errors like all-or-nothing thinking, tunnel vision, over-generalizing, jumping to conclusions, mind reading, and fortune telling. It encourages the reader to examine their thoughts when feeling stressed in order to identify these types of distortions. The document also provides examples of each thinking error to help the reader recognize them in their own thinking. It suggests that changing automatic negative thoughts can help improve mood, energy levels, and ability to handle stressors.