Objects are not intrinsically difficult or intuitive though. Different people will perceive the same thing to have different levels of difficulty or intuitiveness.
Or as Von Neumann said about mathematics (and I think the same is applicable to CS and programming): "You don't understand things. You just get used to them."
Or as Von Neumann said about mathematics (and I think the same is applicable to CS and programming): "You don't understand things. You just get used to them."