Can you tell me why it is bad way to carve reality?
For the same reason it is not helpful to redefine carburetters as 'car stuff'.
Abstract theoretical reasoning is different from kinds of learning without theory. It's a remarkable, versatile development that is possessed by comparatively few of the learning systems that are known to exist. That's not a difference to ignore.
I'm guessing that's about the limits of your knowledge of 'car stuff'. Mostly because the word is 'carburetor'. :-)
Another month, another rationality quotes thread. The rules are: