Nothing is more unprofessional than starting a job you can’t—or won’t—finish. 

This contractor was a tradesman in his career, but acted more like a con artist when it came to helping out his sister with her apartment remodel. Although he promised a good price, a reasonable trade deal, and the highest quality gut-and-flip, the sister was elated! However, the brother-in-law was not convinced, and with good reason.