I grew up reading his column in PC Mag, then watched him on TechTV, and then listened to him on TWiT (where he was consistently the best part of the show, and how I learned about Sarbanes-Oxley, because he'd bring it up like every single episode for a good long while there), and later No Agenda. Before I'd realized it, John had be come the constant throughline as technology progressed throughout my life. I knew it was going to happen sooner or later, but it still really hurts to see him go.