YouTuber and professional musician Rhett Shull (YouTube channel) is a regular at the Fretboard Summit (fretboardsummit.org). This year, he came with his friend and co-founder of the Dipped in Tone (dippedintone.com) podcast, Zach Broyles of Mythos Pedals (mythospedals.com). Here they are in an interview, with a brief appearance by Addison Sauvan (@addisonsauvan), who works with