RE: To all simulator manufacturers!!!
I've long thought that a nice similar feature for training would be commentary by the instructor. RealFlight G2 had some flight training recordings and comments but not interactive. It would have been nice to hear "you are giving too much elevator, try increasing throttle instead" while learning. I think it might be a little difficult to analyze a flight and score realistically, hence the lack of the feature. But who knows in the future.