It will also help if you bag your foil, because it is copper and will oxidize. You can keep your original bag and tape it up, or if you have a dispenser, just put the entire thing in a large bag.
The next tip is one that I don’t really believe in — using Chapstick to coat your lines so they won’t grind or saw off. I have heard that using it will gum up your grinder or saw. However, if it is your grinder or saw, you can do whatever you want.