Given the task definition and input, reply with output. In this task, you are given a context tweet and an answer. Your job is to generate a question for the given answer based on the given tweet paragraph. Note that your question should be answerable based on the given tweet, and the answer to your question should be the given answer.

Context: The first song you're gonna hear tomorrow night is about how I literally can't open up and be vulnerable with someone.. Nick Jonas (@nickjonas) March 24, 2016 Answer: open up and be vulnerable
what did nick jonas say he can't do?