5. It's Okay To Feel Insecure
Sometimes it feels embarrassing to admit that we feel insecure, especially since we're supposed to be this confident, self-assured person at all times. But Lucy had a habit of showing us what it looked like to be human - messes, failures, insecurities and all. 

For example, after she pulled off one faux pas after another, Lucy developed a devastating inferiority complex and believed she was one big let-down. Willing to admit that and be vulnerable made us watching at home feel like it was ok to not always put on a front of perfection. Feel your feelings.