I'm surprised that people find this to be an example of clickbait. If I cared about views, I'd imagine an honest title like - "I turned my c64 into a digital fireplace" - would have probably been more appealing, no?
It’s an interesting article, but the title is a textbook example of clickbait and I’m surprised that you’re surprised.
I tested every cap I removed, all of them nichicons from the mid 80s. They all measured to spec.
So it was kinda pointless at the end. Sure, it is going to be good for a few more decades, alongside the 1571 Ultimate II-L.
(yes, I replaced the original PSU. I bought separate modern, safe 9vac and 5vdc PSUs and an adapter to join them into the C64 power connector)