Showerthought: I used to think the 'three-check rule' for dimensioning was just busywork until a $15,000 rework on a Denver project proved me wrong. | Drafters - Freelance Forum - The Community for Independent Professionals
My dad's version of that was always "cut once, cry once." He built a deck where the stairs were off by a full step. We had to walk up this weird little hop to get onto it for years. He refused to fix it out of pure stubborn pride.