MacVoices #23236: Joe Kissell Takes Control of Sonoma (1) Joe Kissel, the author of Take Control of Sonoma, talks about preparing for and getting the most out of upcoming release of macOS Sonoma. Joe shares his experiences updating his book based on the beta versions, sharing hidden features, upgrading strategies, and the how to make the decision to upgrade to Sonoma. We also touch on Apple Mail, plugin support, and the importance of having a backup plan. (Part 1)