Counting 15 countries just reminds me I've got 195 more places to feel lonely in.

Wait, shellac in a public courthouse with hundreds of people? No way that's real.

Ever have that with a random screwdriver?

Remember the tech is just a tool, not the method. Sometimes the best sensor is still a trained person looking at the dirt. All that extra data can just bury the signal you actually need.

Ever notice how the "easy" DIY fix almost always uncovers a bigger, older problem? That hidden sealer is like finding out a previous owner did something weird you now have to deal with. For stripping it, a floor grinder rental is probably your best bet to really get down to bare concrete.