Does repeating a positive phrase called an affirmation out loud or to oneself change one's feelings or behavior? Some psychologists believe the answer to this question is yes. Others remain skeptical.

Picture this: You’re standing in the hallway outside of a boardroom, about to walk into the most important presentation of your career. Your palms are sweating and your heart is racing. Your stomach ...

Scroll through social media and you’ll quickly encounter phrases like “I am worthy” or “I choose happiness”. The tantalising promise is: repeat these positive affirmations often enough and you’ll be ...