There’s a reason the words “believe in yourself” are plastered on classroom signs and cross-stitched on throw pillows. Your sense of self-efficacy, or the belief that you can accomplish what you set ...
On the flip side, however, the whole “fake it till you make it” approach can easily slide from courageous action to ...
Glasser’s work reinforces the idea that self-esteem is strengthened when individuals recognise their agency: They choose ...
Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal trainer and weightlifting coach. She has been writing about health for over 10 years. February 26, 2026 Add ...