A new classic reprinted with permission by the author, who thankfully takes the time to help educate the newbs and the boobs amongst us.
Also the factor of altitude will affect the temperature water boils at. If you’re very high above sea level, water boils at a much lower temperature.
become easier with more practice and repetition. It’s also especially useful during times when brewing may or may not to be extended later on in the session. As is the case for most things.. Pay attention, think and you’ll improve.