Which is itself perception, rather than reality.
Nevertheless, all that matters is that *they* perceive it as reality and act accordingly. We can scream at the top of our lungs and get nowhere apart from a ENT doctor visit in order to fix our exhausted vocal cords. So yes, that IS reality.
An agreement what an "objective truth" is was not reached over the past 2000 years and it most certainly won't be reached on a bass-player-forum, where the "P-Bass with tort and flats" is an answer to every question...

