nostr:npub1z4m7gkva6yxgvdyclc7zp0vz4ta0s2d9jh8g83w03tp5vdf3kzdsxana6p if you take the time to learn this, you will make espresso better than your favorite coffee shop with their $20,000 machine.

https://youtu.be/jAQLi5H8eqo?si=ceemPfeD4GbIqbef