But maybe we don’t

Great brewing insight from Mike Karnowski (author of Homebrew Beyond the Basics and flavormaster at ZEBULON Artisan Ales) a couple of weeks ago at Asheville:

“Twenty years ago we had everything figured out.”

He’s right. Pick up mid-1990s brewing text and it would appear all the big questions had been answered. But as the rest of Mike’s presentation illustrated that turned out not to be true.