Learned something new today! My Gravatar! There is the journey of culture through experience for espresso as well. I been in this industry for 26+ years, and I still learn! However, always remember that everyone is on a different part of their journey and there are many different opinions based on experiences, so even if we differ, we should learn from those with different experiences.
Learn about coffee and espresso, espresso machines, coffee grinders and other good fancies!