My apprentice asked why I still use a chalk line and it got real philosophical real fast
So yesterday I'm laying out a wall frame in a basement in Columbus and my apprentice, kid's maybe 22, watches me snap a chalk line for the 5th time. He goes "why don't you just use a laser, it's like 40 bucks now" and I laughed but then I actually thought about it. I told him the chalk line never lies about dust and dirt on the floor, it shows you the true level of the surface, not what the tool thinks the surface should be. He looked at me like I was speaking ancient Greek. But man, it made me rethink how I teach. I showed him how a chalk line also catches if the floor dips in the middle, a laser on a tripod hides that unless you check every 2 feet. We spent 15 minutes snapping test lines on the slab and he finally got it. Has anyone else had a moment where a young guy's simple question made you realize you've been doing something out of habit instead of actual reason?