Today, she's made over $4.9 million in lifetime revenue — and a lesson from guest shark, Emma Grede, helped her do it. Philomina Kane was 26 years old when the clothing business she started with $500 landed her a six-figure deal on ABC's "Shark Tank." Grede's advice ended up proving immediately useful while Kane deliberated her "Shark Tank" deal. "Shark Tank was one of the best moments of my life," she says. Disclosure: CNBC owns the exclusive off-network cable rights to "Shark Tank."

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Persons: Kane, she's, Emma Grede, Philomina Kane, Lori Greiner, Emma, it's, Warren Buffett Organizations: CNBC, Kin Apparel, Apparel, Kin