by boar_d_laze on Wed Jan 18, 2012 9:34 am
Evaluate every pull by tasting. Naked pfs are only learning aids -- training wheels if you will. You can learn a lot with your eyes, but perfection is in the cup and not in the appearance of an extraction. Try and correlate the appearance of the pull with the taste and bring what you can from the observations to your dosing and distribution techniques.
If Dick tells you that you're overly fine-tuning your dosing, you can trust him. It was the first thing I noticed as well, but I'm not the inveterate and critical measurer he is.
Even better is the advice to use older beans. While you got a fairly pretty pull, it's very unlikely you approached anything like a "perfect shot" with 16 hour post roast beans. How can you taste past the need for them to rest in order to evaluate your technique in a real context?
If this seems like scolding, I apologize. But I think your next big step in espresso making is not what you're doing, but in keeping sight of your goal and using the most powerful methods and tests (taste!) to achieve it.
Hope this helps,
BDL