Marshall wrote:For a long time, I have encouraged people to calibrate their home espresso (and their home roasts) by measuring it against a top-quality artisan shop. They are often shocked to find that the bar is much higher than they thought it was (but still reachable with some effort).
As a 5 month newbie myself with a Mazzer Mini and an Izzo Alex, I appreciate Marshall's advice there.
For my first month, my espressos were decent. I thought they were great, they were the best I'd ever had, but week after week, month after month, they kept getting better. Before I got the machines, I'd already read most of this whole site

and I was constantly improving my techniques, gradually getting more consistent. Now I realise what I'd started with was barely ok and what I can do now is actually really decent.
Then I read about a place here in Dublin that are probably the best in town, so I went to check them out. Sure enough, they do great espresso. And latte art. I bought a bag of their blend and went home to try and recreate what they'd served me there and I was very close. I had maybe two shots that I thought were better, but generally I was getting similar results. Although, that's just for the double espressos that I drink, I rarely do any milk steaming, so I can't get anywhere near their latte art, but for the straight espresso I found it very informative to check the quality of my results against what a top pro serves up.
After 5 months now, I believe I'm really getting close to consistently great espresso. And it has taken 5 months of pulling 5 shots a day (typically 3 doubles and 2 singles) to get a technique that is steady, consistent and repeatable enough to be able to make small changes to one aspect of the whole procedure in an effort to improve further. Between the impressive array of comprehensive articles and discussions on this great site and some visits to a top-quality espresso shop, a newbie should be able to get all the information they need to set their bar to the right level.
For me, my bar has been constantly going up. The one I started at is long gone and I'm still learning with my sights always set just a little higher than my reach. Can one ever really reach it anyway? I don't know, but I'll keep trying. And I'll keep checking that I'm still on the right track by comparing my results to what is served up from a high class pro barista. I think it is time for another visit there...