" Not giving a fuck—crucially—means releasing yourself from the worry, anxiety, fear, and guilt associated with saying no, allowing you to stop spending time you don’t have with people you don’t like doing things you don’t want to do. "

― Sarah Knight , The Life-Changing Magic of Not Giving a F*ck: How to Stop Spending Time You Don't Have with People You Don't Like Doing Things You Don't Want to Do