Coffee education, consulting, and writing—exploring perception, language, quality, and the science of coffee.

Subject-Dependent Does Not Mean Arbitrary

Sensory experience depends on the perceiver, but that does not make judgment arbitrary. This essay examines what we mean by “subjective” in coffee—and how shared references, language, training, and comparison can make sensory judgments more reliable, communicable and intersubjectively meaningful.

Why Coffee Is Difficult to Describe

A coffee can feel vivid in the cup and still resist description. This essay explores the space between sensory experience and language—and how memory, categories, culture, and shared references shape the words we use.