Nicki Micheaux went to Sundance alone with no film, no invite, and no official reason to be there, and it launched her career. Here's the full story and exactly what she learned about showing up before you're ready.

Nicki Micheaux went to Sundance alone with no film, no invite, and no official reason to be there, and it launched her career. Here's the full story and exactly what she learned about showing up before you're ready.