nostr:npub1g77efckeqwhlk592827fgjuv7su7dykh8tjhu9fffhksf9nas6usdcm9c9 Heh. I've watched James Hoffmann.

I was one of his judges in the prelim rounds at the 2006 World Barista Championship.

I also watched him pull shots on my Speedster espresso machine in my kitchen, back in 2011. 

James also used to write for CoffeeGeek, eons ago:

https://www.coffeegeek.com/opinions/crema/