The lowballer isn't beating your work.
He's beating your follow-up.
Weeks of estimating work is sitting in your sent folder right now, waiting on a follow-up call that never comes — while the guy who called back twice signs the job. We built a sales operation from a $227 first commission to a ~$1.3M-a-year recurring book on one idea: the machine does the remembering. We install that machine.