First consideration is always safety after that, it becomes preference. Like you said, nice CT and HT, no sooting and a flame that is pleasing (not too weak and not big. I've burned some Yankee Candles and were good and others not so but it is good to compared to an industry standard. It gives perspective and can boost your confidence. Perfect candle? Not really. Perfection is a moving target, seasonal changes, climate, storage, suppliers changing your raw materials, all this keeps perfection at bay. I'm happy with "it's a darn good candle".