Why is it condiserded bad luck in Scotland to let the fire go out on Christmas eve?

In Scotland, allowing the fire to go out on Christmas Eve is considered bad luck because it symbolizes the extinguishing of warmth and hospitality during a time meant for family and celebration. Traditionally, fire represents the spirit of the home and the presence of good fortune. Letting the fire die could invite misfortune for the coming year, as it is thought to disrupt the protective spirit of the household. To prevent this, families often keep a fire burning or rekindle it if it goes out, ensuring that warmth and good luck remain in the home.