Andrew Foss, head brewer of Human Robot, shares insights into crafting unique lagers with character rather than just cleanliness. He discusses the art of decoction mashing and a direct-fire brewhouse, which allows for complex flavors through innovative mash strategies. Foss highlights the importance of 'the wave' for mouthfeel and embraces using inconsistent malts for richer taste. He emphasizes intentional brewing practices that shape aroma and flavor, pushing past traditional definitions of lagers to create something truly exceptional.