Sam Rush

Sam Rush is a certified Q Grader and former specialty roastery director who has sourced beans across Latin America and East Africa. He translates farm science into everyday brew tips, helping coffee lovers taste origin, sustainability, and craft in each cup.

Brewing

How to Calculate the Caffeine Content in Americano: A Simple Guide

Pouring an Americano? Presenting a straightforward caffeine calculation method where the deceptively simple cup hides significant espresso potency within.

By Sam Rush / July 1, 2025 / 5 minutes of reading

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Coffee Beans

The Surprising Truth About Blonde Roast Coffee Caffeine Levels

Popular belief says dark roast packs the biggest caffeine punch, but blonde roast hides a surprising secret. Find out why this unexpected roast actually wins.

By Sam Rush / July 1, 2025 / 5 minutes of reading

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