It certainly adds up to a consistent sound quality, from unit to unit..
A neat layout and wiring doesn't always add up to good sound or even reliability,
https://ibb.co/nsvpQJG
The opposite is true with this
sometimes it even causes hum and noise problems.
https://ibb.co/R2X5tSY
.Just like this.
Point to point wired tube gear everything should be at the tube sockets
https://ibb.co/Z8mN6fP
https://ibb.co/KWCHD4r
Cheers George