I read somewhere that aerospace engineers still use bubble levels for final checks on satellite components because the electronic stuff drifts too much over time. That pretty much sums it up for me. If it's good enough for stuff going into space, it's good enough for my kitchen backsplash. The fancy digital tools just give you another thing to fail when you're in a hurry.

Library noise apps are good but nothing beats real strangers shuffling around you.

Been doing sponge finishes for ten years no issues.

I must have looked like a total goof standing there with my hose at noon every day for two years, practically sauteing my zucchini. It took a retired science teacher walking her dog to ask me if I was trying to make sun tea out of my pepper plants before the light bulb went off. My garden was basically a steam bath and I just kept thinking, "Well, it's hot, I guess plants get crispy." Honestly, I felt about three inches tall when she pointed out the water droplets were acting like tiny magnifying glasses on the leaves. I switched to watering before dawn and my tomatoes went from looking like dried-up raisins to actual tomatoes within a week. So yeah, you're definitely not alone in the "neighbor saves your garden from yourself" club.

Always check the date before you pay, that corner cutting mindset runs deeper than just materials.