We get stuck with common ways of doing things, sometimes for good reasons, or sometimes for no-good reasons. An occasional re-think is useful, even if its just

We get stuck with common ways of doing things, sometimes for good reasons, or sometimes for no-good reasons. An occasional re-think is useful, even if its just a mental exercise. As you mention there is a lot of inertia with this one, but they're not plotting to take your favorite dial-pad layout away from you anytime soon :)