Ramsey shot to viral fame on YouTube, got a deal with MTV, and worked on the “Nightly Show with Larry Wilmore.” That’s a lot, in a little bit of time. Now she’s ready to stop engaging as much online. “The internet contains a cacophony of voices, said Ms. Ramsey, adding: ‘If you want to be a creative in any field, at some point you have to stop listening to what everybody else is saying about what you’re doing and just do.'”