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A bottomless (naked) portafilter is the cheapest, most useful diagnostic tool in espresso. For $25-35 you remove the spouts and […]

Once you’re past your first machine, the boiler question shows up fast, usually phrased as ‘is a dual boiler worth

Sour and bitter are the two words that show up in every troubleshooting thread, and they get mixed up constantly.

If you take one thing from this forum, let it be this: the grinder matters more than the machine. A

Dialing in sounds like witchcraft when you start, and honestly the way most people explain it doesn’t help. Here’s the

This is the fight that eats up half the beginner threads everywhere, so let me lay it out the way