I’m not sure I have a single stand-out favorite, I remember the metcal soldering station unboxing just because I was gobsmacked by the price and the automatic tip cleaner.

But the ones I’m talking about are just the random laptop repair where he would casually troubleshoot something apple had told the customer was unrepairable. Cracking jokes about the latest cease-and-desist letter he’d received as he pulls up apple schematics watermarked with some Russian website and replaces a burnt out component :-)