" For years, she had a debilitating habit. She would sit on the bus on the way home from her lab creating a long list of her perceived failings. It was her mental default mode. “I could have done that better,” she would say to herself. “That wasn’t as good as it could have been. I shouldn’t have been so nervous speaking in public.” Recently, she vowed to make a change. To break this negative pattern, Petitto decided to react to it by reminding herself of three things she’d done well. Now, when the negative ruminations start, she consciously goes through her list of achievements and successes: “That was a good paper I finished,” the interior monologue might now go. “I got that lab report done quicker than I expected. I had a good conversation with my new grad student.” Such thought exercises rewire the brain and break the negative feedback loop. "

― , The Confidence Code: The Science and Art of Self-Assurance – What Women Should Know