I disagree.The feedback loop on programming is horribly slow, at most bearable. Where are we from a feedback loop of a woodworker where when he cuts something

I disagree.The feedback loop on programming is horribly slow, at most bearable. Where are we from a feedback loop of a woodworker where when he cuts something wrong he can see it while doing the cut? I have to wait for a 2 to 30min build with end to end testing and deployment to hope that I'm right then two weeks from now a person with Opera starts using the application and proves that I was wrong.