Editorial Conversations: Book 1 - Chapter 4, Section 3: Bottom Up A re-examination of Chanoyu, wine, and coffee, can reveal a parallel set of “bottom up”(practitioner and merchant) driven modernizations that have progressed their respective praxes. Jason M Cohen 28 Jun 2021 The show is also available on YouTube and Spotify. Errata5:45 - The classifications of the "waves" in the coffee industry is largely attributed to Trish R Skeie in her article "Norway and Coffee" in "The Roasters Guild" magazine in 2002. Podcast Jason M Cohen Master of Ceremonies here on Tea Technique. Elsewhere, Founder & CEO of Analytical Flavor Systems (AFS). Previously, Founder and Executive Director of the Tea Institute at Penn State (defunct).