Emily Ratajkowski is one of the most influential women on social media, with over 25 million Instagram followers.

Katrina Lake tells ABC News’ Rebecca Jarvis the worst advice she never took.

The tennis star shares the worst advice she ever received.

Good American CEO Emma Grede shares the worst advice she never took with ABC News' Rebecca Jarvis.

She shares the worst advice she ever received.

Editor-in-Chief of Cosmopolitan Magazine, Jessica Pels, says the worst advice she ever received was "to say yes to everything."

And that's the worst advice she never took.

The fashion designer, whose line is loved by celebrities including Duchess Meghan, says men told her to take on more investors early on.

Elaine Welteroth is the former editor-in-chief of Teen Vogue, and her book, "More Than Enough," is a New York Times bestseller.

Karlie Kloss "marches to the beat of her own drum" ignoring bad advice.

Reshma Saujani on the worst advice she has ever received.

Nancy Dubuc spent 19 years at A&E before taking the lead role at Vice Media last spring.

Jewelry designer Kendra Scott shares worst advice.

Tory Burch shares the worst advice that she never took.

Payal Kadakia shares the worst advice she ever received.

Karolina Kurkova is one of the youngest models to ever appear on the cover of Vogue.

Daniella Yacobovsky shares the worst advice she ever received.

Christy Turlington Burns is one of the most successful models of all time.

Outdoor Voices CEO Tyler Haney has a very specific interview question she asks.

Emily Mortimer shares the worst advice she ever received.

Jenny Fleiss is the co-founder of Rent the Runway, an online rental service for designer clothing.

Melinda Gates is the co-founder of the Bill and Melinda Gates Foundation.

When it comes to the worst advice she never took, Joi Gordon recalls something from the beginning of her career.

The fashion designer opens up to ABC News' Rebecca Jarvis about the worst advice she has received.

Rachel Ray reveals how she overcame obstacles and refused to dwell on the negative.

Issa Rae put herself on the map by taking her own path to stardom and producing her own web series.

When Wendy Williams was told to change who she was, she did the exact opposite.

When people told Brooklyn Decker to stay in her lane, she did the exact opposite.