Yes, it's subjective, but not entirely. After you've done it for a couple of decades, you start to have a sense of taste, of aesthetics. Some things seem beau

Yes, it's subjective, but not entirely. After you've done it for a couple of decades, you start to have a sense of taste, of aesthetics. Some things seem beautiful, and others ugly. It's "subjective", but it's also informed by two decades of practice, so it is far from being purely subjective.