Perhaps that little nagging voice in your head says, «What are you still doing here and why are you still doing this?» (theeverygirl.com)
What I would say is if you are having an inkling, that little nagging voice inside of your head saying, «Oh, I wondering whether I should change,» that is the best time to start speaking to someone, to start educating yourself, or even get access to a proven framework. (lawyerist.com)
If there's a little nagging voice in your head telling you to give your manuscript a better life, and it will always bother you that you didn't do everything you could to make it happen, reach out to Mark and see if he's a good fit.» (query-letter.com)