If you really need it, I would take a quick break and when you come back you feel better. But I think you need to think this over a bit. You are one of the important users here.
And everybody does, but you can leave, or you can try to inprove yourself. Keep in mind that no one others then you thinks about you that way. And I don't try to confince you, or what ever. The desicion is up to you.