Imo the issue isn't that it's hard or easy to fix. The issue is that you might not be aware that you need to fix it. The awareness is the key imo. That's what

Imo the issue isn't that it's hard or easy to fix. The issue is that you might not be aware that you need to fix it. The awareness is the key imo. That's what iommi's tool gives you out of the box.