That "calibration step" is always a secret.

That "proper template" idea is huge. I started asking for feedback on specific sections instead of the whole document at once. Like having them comment only on the color scheme in round one, then the layout in round two. It stops those "just one more thing" emails that derail everything.

The thermal overload trick works for me.

Watching someone struggle" is the key part. It's not just a design rule, it's about the real frustration you cause.

My buddy told me to use a certain brand of primer last year. Mitchell.shane, it reminds me of your advice. I ignored him and the whole job peeled in six months. Cost me two grand to fix it. Sometimes you just have to swallow your pride and take the simple tip.