I run into people like you in the field sometimes. Unless you're actively hindering my efforts at delivering something, I ignore you. If you're assigned a critical task, and you block us, I'll bring it up to stakeholders privately to ensure they understand what you're doing. Sometimes this results in you being fired, most of the time, you just get assigned less important work.
I find people like you unpleasant to be around because I value competency in my peers, so I tend to ignore you socially too, but outside of that I have no opinion on your choices.
To answer your question though, no, not all of us are lying about how much work we do. Some of us enjoy the work, find if fulfilling, and carry a professional pride in doing the work well.