Easy.....
Accept the inevitable and realize that your bike is going to get scratched and dinged, or seal it in a nitrogen filled glass display case from a museum and never ride it again. Doesn't sound like much fun, does it?
Scratches and nicks are simply character and make it YOUR bike.
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. “He who fights with monsters might take care lest he thereby become a monster. And if you gaze for long into an abyss, the abyss gazes also into you.”- Fredrick Nietzsche
"We can judge the heart of a man by his treatment of animals." - Immanuel Kant