Wow, way back when, I was running marathons, riding 100 mile bicycle rides and lots of ice skating and speedskating,
I don't think that I ever did 30 consecutive days.
This is very true, for components that have traditional linear power supplies.
Components with Switch Mode Power Supplies have a different way of generating power line noise.
Forget ChatGPT:, forget having all the runs the same length.
Just try to reduce the length of the Safety Ground/Protective Earth wires from audio component to component.
One 20 Amp circuit to a junction box in a central location. Then Star out to the wall outlets.
While it's a bad idea to...
It is best to power the entire audio system from one circuit.
With the exceptions of large multi-amp home theater systems and huge power amps, one 20 Amp circuit is all the you should use.
After a storm took out AC power to about 300,000 people around here. Power to the house returned days before the cable TV got power. I went up int the attic and found a half century old rabbit ear antenna. Jury rigged it in the living room. Boy it's hard to aim at a digital TV station. But...