He also said that one day we'll have the perfect amplifier, the perfect source, the perfect cable ...
That'll be the day.
Audio is a game of dealers, sellers, buyers, and there is no end in the hi-end horizon.
Might as well enjoy today and during our entire journey, regardless of the cost and which cable best matches every single audio component of the chain, loom or not.
What if every loudspeaker manufacturer would include the speaker wires in the box that best perform with their design? Same for amplifiers, preamplifiers, active crossovers, phono stages, turntables, CD/SACD players, music servers (Ethernet cable included), and wireless music streamers.
If I design a tube amp I want to know the right cables that best match my design, my extremely hard work fine music tuning. I want my customer being served, without struggling in their search.
Rolling tubes as rolling cables?
The audio designer should know. The audio dealer should sell what the audio designer knows best. IMO