Serrations DO have their place. Emergency personnel and industrial workers that have a need for cutting fibrous or tough materials.
Sure, and I forgot about my dive-knife.
That one is double edged.
One plain edge and one serrated edge...
Comes in real handy when taking off the head of a fish.
And it would come in REAL handy if ever caught in a net under water.
That would apply as a survival situation...