Blending whiskies from different casks is an art in itself. Whisky blenders are luminaries of their guild. Just as painters mix colors to capture mood on canvas, the experts in distilleries combine flavors to create "liquid gold." They follow their intuition, which is based on experience and a keen sense of taste and smell.
source https://www.lifetechnology.com/blogs/life-technology-technology-news/the-signature-of-taste-new-technology-for-the-food-and-beverage-industry
