Pillar
Coffee
Cost-per-cup math, brew methods that actually matter, and gear worth your money — no snobbery, just what works and what it costs.
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The Grinder Comes First: How to Spend a Coffee Budget in the Right Order
Rank a coffee budget by what each purchase physically governs, from a 425-850 micron grind spec down to a full-immersion extraction ceiling…
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Burr vs. Blade Grinders: What ‘Uniform’ Means in the Cup
Modelled in a stirred brew, a coarse grind diffuses 6.4 times slower than a fine one, so burr vs blade grinder spread…
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Grind Size Isn’t a Setting. It’s the First Thing to Check.
Bean, roast, water, grind — grind size does the most damage when it’s off, and it’s the one nobody checks first. Here’s…